/* ==========================================================================
   AdsSilence - "Quiet dusk, teal & ember"
   Shippori Mincho B1 headings + Klee One accents + Noto Sans JP text.
   Palette sampled from the AdsSilence logo: deep teal, teal, orange accent.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --ink:#0D4C54;
  --ink-2:#13525A;
  --teal:#29A5A7;
  --teal-d:#0F6F73;
  --mist:#EAF6F5;
  --foam:#CDE8E7;
  --white:#FBFDFD;
  --muted:#4A6366;
  --line:rgba(13,76,84,.10);
  --orange:#D86E2B;
  --orange-d:#B9561D;

  --f-disp:"Shippori Mincho B1","Hiragino Mincho ProN","Yu Mincho",serif;
  --f-acc:"Klee One","Shippori Mincho B1","Hiragino Mincho ProN",serif;
  --f-text:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;

  --shell:1200px;
  --gut:clamp(16px,4vw,40px);
  --band:clamp(72px,10vw,148px);

  --r-sm:12px;
  --r-md:20px;
  --r-lg:32px;
  --r-xl:44px;

  --shadow-soft:0 1px 2px rgba(13,76,84,.04),0 18px 48px -18px rgba(13,76,84,.18);
  --shadow-lift:0 2px 6px rgba(13,76,84,.06),0 40px 80px -30px rgba(13,76,84,.35);
  --ease:cubic-bezier(.22,.7,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:hidden;max-width:100%}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--white);
  color:var(--ink);
  font-family:var(--f-text);
  font-size:clamp(16px,.35vw + 14.8px,18px);
  line-height:1.85;
  line-break:strict;overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0}
svg{display:block;flex-shrink:0}
a{color:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,address{margin:0}
ul,ol{padding:0;list-style:none}
address{font-style:normal}
button{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}
::selection{background:var(--foam);color:var(--ink)}

h1,h2,h3{font-weight:400;text-wrap:balance;word-break:auto-phrase;color:var(--ink)}
h1,h2{font-family:var(--f-disp);font-weight:700;letter-spacing:.02em;line-height:1.4}
h3{font-family:var(--f-text);font-weight:700;letter-spacing:.01em;line-height:1.55}
em{font-style:normal}
h1 em,h2 em{color:var(--orange-d)}

.skip-link{
  position:absolute;left:-9999px;top:8px;z-index:100;
  background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-weight:600;
}
.skip-link:focus{left:8px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* ---------- 3. Layout primitives ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gut)}
.band{padding-block:var(--band);position:relative}
.band-tint{background:linear-gradient(180deg,var(--mist) 0%,#F4FAFA 100%)}

.sh-head{max-width:40rem;margin-bottom:clamp(36px,5vw,64px)}
.sh-head--center{margin-inline:auto;text-align:center}
.sh{font-size:clamp(1.75rem,3.4vw,2.7rem)}
.sh-sub{margin-top:clamp(14px,1.6vw,20px);color:var(--muted);font-size:1.02em;max-width:36rem}
.sh-head--center .sh-sub{margin-inline:auto}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  min-height:46px;padding:.7em 1.35em;border-radius:999px;
  font-family:var(--f-text);font-weight:600;font-size:.95rem;letter-spacing:-.005em;line-height:1.2;
  text-decoration:none;text-align:center;cursor:pointer;border:1px solid transparent;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background-color .25s,color .25s,border-color .25s;
}
.btn svg{width:1.1em;height:1.1em;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--ink-2)}
.btn-accent{
  background:linear-gradient(135deg,#C4611F 0%,var(--orange-d) 50%,#A64C18 100%);
  color:#fff;box-shadow:0 10px 30px -10px rgba(185,86,29,.6),inset 0 1px 0 rgba(255,255,255,.22);
}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(185,86,29,.65),inset 0 1px 0 rgba(255,255,255,.22)}
.btn-line{background:transparent;color:var(--ink);border-color:rgba(13,76,84,.2)}
.btn-line:hover{border-color:var(--teal);color:var(--teal-d)}
.btn-lg{min-height:56px;padding:.9em 1.7em;font-size:1rem}

/* ---------- 5. Topbar + header ---------- */
.adv-bar{
  background:var(--ink);color:rgba(255,255,255,.78);
  font-size:.75rem;font-weight:500;letter-spacing:.12em;
  text-align:center;padding:7px 16px;
}
.site-header{
  position:static;
  background:var(--mist);
  border-bottom:1px solid var(--foam);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:inline-flex;align-items:center;min-width:0}
.brand img{height:52px;width:auto;max-width:min(220px,52vw);object-fit:contain}

/* ---------- 6. Hero collage ---------- */
.hero{position:relative;padding-top:clamp(48px,7vw,104px);padding-bottom:clamp(64px,8vw,120px);overflow:hidden}
.hero-glow{
  position:absolute;inset:-20% -10% auto auto;width:70vw;height:70vw;max-width:900px;max-height:900px;
  background:radial-gradient(closest-side,rgba(41,165,167,.16),rgba(41,165,167,0));
  pointer-events:none;
}
.hero-head{position:relative;z-index:4;max-width:62rem}
.hero h1{font-size:clamp(2.1rem,5.4vw,4.4rem);line-height:1.32;letter-spacing:.03em}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:clamp(18px,2.4vw,28px);
  color:var(--muted);font-size:.9rem;font-weight:500;
}
.hero-node{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--mist);color:var(--teal);box-shadow:inset 0 0 0 1px var(--foam);
}
.hero-node svg{width:16px;height:16px}
.hero-sep{color:var(--foam)}

.hero-stage{position:relative;margin-top:clamp(-40px,-3vw,-8px)}
.hero-collage{position:relative;aspect-ratio:1160/560;z-index:1}
.hc-shape{
  position:absolute;left:36%;top:18%;width:34%;aspect-ratio:1;border-radius:42% 58% 55% 45%/48% 42% 58% 52%;
  background:linear-gradient(140deg,#4CC0C1 0%,var(--teal) 55%,#13525A 100%);
  transform:rotate(-12deg);box-shadow:0 40px 90px -30px rgba(41,165,167,.8);
}
.hc-ring{
  position:absolute;right:2%;bottom:8%;width:13%;aspect-ratio:1;border-radius:50%;
  border:2px solid rgba(216,110,43,.55);
}
.hc-card{
  position:absolute;margin:0;border-radius:var(--r-lg);overflow:hidden;background:#fff;
  padding:10px;box-shadow:var(--shadow-lift);
}
.hc-card img{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--r-lg) - 10px)}
.hc-card--a{left:0;top:14%;width:56%;aspect-ratio:3/2;transform:rotate(-3.5deg);z-index:2}
.hc-card--b{right:0;top:-10%;width:38%;aspect-ratio:16/10;transform:rotate(4.5deg);z-index:3}

.hero-panel{
  position:relative;z-index:5;
  width:min(100%,560px);margin:clamp(-150px,-11vw,-60px) 0 0 auto;
  background:rgba(251,253,253,.92);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(205,232,231,.9);border-radius:var(--r-lg);
  padding:clamp(24px,3.2vw,40px);box-shadow:var(--shadow-soft);
}
.hero-lead{font-size:clamp(1rem,1.3vw,1.1rem);line-height:1.9;color:var(--ink)}
.hero-act{margin-top:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.hero-note{font-size:.8rem;color:var(--muted)}

/* ---------- 7. Article (boxed reader on mist band) ---------- */
.art{background:linear-gradient(180deg,var(--white) 0,var(--mist) 180px,var(--mist) calc(100% - 180px),var(--white) 100%);padding-block:clamp(40px,6vw,96px)}
.reader{
  max-width:1040px;margin-inline:auto;background:#fff;
  border-radius:var(--r-xl);border:1px solid var(--foam);box-shadow:var(--shadow-soft);
  padding:clamp(24px,6vw,88px) clamp(20px,6vw,88px);
}
.reader > * + *{margin-top:clamp(44px,6vw,80px)}

.reader-intro{max-width:44rem;margin-inline:auto}
.intro-h{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:18px}
.intro-body{margin-top:1.2em}
.intro-body p + p{margin-top:1.1em}
.intro-body p{color:#1F3A3E}
.pull-line{font-family:var(--f-acc);font-weight:600;font-size:clamp(1.2rem,2vw,1.5rem);line-height:1.8;color:var(--ink)}
.byline{display:flex;align-items:center;gap:14px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.byline-mark{
  display:grid;place-items:center;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--mist),var(--foam));color:var(--teal-d);
}
.byline-mark svg{width:20px;height:20px}
.byline-name{font-weight:600;font-size:.95rem}
.byline-meta{font-size:.85rem;color:var(--muted)}

.art-toc{
  max-width:44rem;margin-inline:auto;background:var(--mist);border-radius:var(--r-md);
  padding:clamp(20px,3vw,32px);
}
.art-toc-h{font-weight:600;font-size:.95rem;margin-bottom:12px}
.art-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 24px}
.art-toc a{
  display:flex;gap:12px;align-items:baseline;padding:8px 0;text-decoration:none;
  font-size:.92rem;color:var(--ink);border-bottom:1px solid rgba(41,165,167,.14);
}
.art-toc a:hover{color:var(--teal-d)}
.toc-n{font-family:var(--f-acc);font-weight:600;color:var(--orange-d);font-size:1.1rem;min-width:1.6em}

.art-sec{scroll-margin-top:24px}
.art-sec h2{column-span:all;font-size:clamp(1.5rem,2.7vw,2.15rem);margin-bottom:clamp(20px,2.6vw,30px)}
.art-rule{display:block;width:56px;height:2px;margin-top:18px;border-radius:2px;background:linear-gradient(90deg,var(--teal),rgba(41,165,167,0))}
.art-sec p + p{margin-top:1.1em}
.art-sec p{color:#1F3A3E}
.art-standout{column-span:all;font-size:1.1em;line-height:1.8;font-weight:500;color:var(--ink) !important;margin-bottom:1.2em}

/* single measure */
.art-sec--single{max-width:44rem;margin-inline:auto}
/* dynamic column bands */
.art-sec--cols2{columns:2;column-gap:clamp(28px,4vw,56px);column-rule:1px solid var(--foam)}
.art-sec--cols3{columns:3;column-gap:clamp(24px,3vw,44px);column-rule:1px solid var(--foam)}
.art-sec--cols2 > p:not(.art-standout),.art-sec--cols3 > p:not(.art-standout){margin-top:0;margin-bottom:1.1em}
.art-sec--cols3{font-size:.96em}
.art-sec--cols3 .art-standout{column-span:none;font-size:1.06em}
.art-sec--cols3 > p{orphans:3;widows:3}

.art-dropcap::first-letter{
  float:left;font-family:var(--f-disp);font-weight:700;font-size:3.2em;line-height:1;
  margin:.08em .14em 0 0;color:var(--teal-d);
}
.art-list{display:grid;gap:10px;margin:1.2em 0}
.art-list li{position:relative;padding:10px 14px 10px 44px;background:var(--mist);border-radius:14px;line-height:1.6;break-inside:avoid;color:var(--ink)}
.art-list li::before{content:"";position:absolute;left:16px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(41,165,167,.18)}
.art-list li::after{content:"";position:absolute;left:21px;top:50%;width:4px;height:7px;margin-top:-5px;border:solid #fff;border-width:0 1.6px 1.6px 0;transform:rotate(45deg)}
.art-list--grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.art-sec--cols2 .art-list{display:block}
.art-sec--cols2 .art-list li + li{margin-top:10px}
.art-list--warn li::before{background:var(--orange);box-shadow:0 0 0 4px rgba(216,110,43,.18)}
.art-list--warn li::after{content:"!";border:0;transform:none;width:14px;height:14px;left:16px;margin-top:-7px;font-size:10px;font-weight:700;line-height:14px;text-align:center;color:#fff}
.art-note{padding-top:clamp(28px,4vw,40px);border-top:1px solid var(--line)}
.art-note h2{font-size:1.2rem;margin-bottom:12px}
.art-note p{font-size:.86rem;color:var(--muted)}
.art-note p + p{margin-top:.6em}

.art-mark{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;vertical-align:middle;
  margin-right:14px;background:var(--mist);color:var(--teal);box-shadow:inset 0 0 0 1px var(--foam);
}
.art-mark svg{width:22px;height:22px}
.art-sec--offer h2 .art-rule{display:none}

/* call-out cards */
.callout{position:relative;border-radius:var(--r-lg)}
.art-plate{margin-inline:clamp(-40px,-3vw,0px);background:var(--mist);padding:10px;overflow:hidden}
.art-plate img{width:100%;border-radius:calc(var(--r-lg) - 10px);aspect-ratio:16/8;object-fit:cover}
.art-plate figcaption{display:flex;align-items:center;gap:12px;padding:14px 12px 6px;font-size:.88rem;color:var(--muted)}
.callout-ic{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#fff;color:var(--teal)}
.callout-ic svg{width:16px;height:16px}

.art-pull{
  max-width:52rem;margin-inline:auto;text-align:center;
  padding:clamp(40px,6vw,72px) clamp(16px,5vw,64px);
  background:radial-gradient(120% 140% at 50% 0%,var(--mist) 0%,#fff 70%);
  border:1px solid var(--foam);
}
.art-pull-mark{position:absolute;left:50%;top:-22px;transform:translateX(-50%);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--orange);color:#fff;box-shadow:0 10px 24px -8px rgba(216,110,43,.7)}
.art-pull-mark svg{width:18px;height:18px}
.art-pull p{font-family:var(--f-acc);font-weight:600;font-size:clamp(1.3rem,2.6vw,1.9rem);line-height:1.7;color:var(--ink)}

.art-side{
  overflow:hidden;background:var(--ink);color:#fff;
  padding:clamp(28px,4vw,48px);
  background-image:radial-gradient(80% 120% at 100% 0%,rgba(41,165,167,.55),rgba(41,165,167,0) 60%);
}
.art-side-wm{position:absolute;right:-30px;bottom:-40px;color:rgba(255,255,255,.07)}
.art-side-wm svg{width:220px;height:220px}
.art-side-h{position:relative;font-family:var(--f-disp);font-weight:700;color:#fff;font-size:clamp(1.5rem,2.7vw,2.15rem);line-height:1.4;margin-bottom:18px}
.art-side > p{position:relative;color:rgba(255,255,255,.88)}
.art-side > p + .art-side-list{margin-top:22px}
.art-side .art-side-list + p{margin-top:24px;font-size:.92rem;color:rgba(255,255,255,.75)}
.art-side-list{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 32px}
.art-side-list li{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;color:rgba(255,255,255,.86)}
.art-side-list svg{width:20px;height:20px;margin-top:2px;color:#8FD6D6}

/* ---------- 8. Pricing ---------- */
.pr-card{
  position:relative;overflow:hidden;max-width:980px;margin-inline:auto;
  background:linear-gradient(160deg,var(--mist) 0%,#F4FAFA 45%,#fff 100%);
  border:1px solid var(--foam);border-radius:var(--r-xl);box-shadow:var(--shadow-soft);
  padding:clamp(18px,4vw,48px);
}
.pr-wm{position:absolute;right:-40px;top:-40px;color:rgba(41,165,167,.07);pointer-events:none}
.pr-wm svg{width:260px;height:260px}
.pr-wrap{position:relative}
.pr-table{table-layout:fixed}
.pr-table th,.pr-table td{padding:16px 12px;text-align:center;vertical-align:middle;border-bottom:1px solid rgba(41,165,167,.14)}
.pr-table thead th{border-bottom:0;padding-bottom:20px}
.pr-col-feat{width:52%}
.pr-table thead .pr-col-feat{text-align:left;font-size:.8rem;font-weight:500;color:var(--muted)}
.pr-table thead .pr-col-free,.pr-table thead .pr-col-prem{
  font-family:var(--f-disp);font-weight:700;font-size:clamp(1.05rem,2vw,1.5rem);line-height:1.3;
}
.pr-table thead .pr-col-prem{color:var(--teal-d)}
.pr-table tbody th{text-align:left;font-weight:500;font-size:.95rem;line-height:1.4}
.pr-table td.pr-col-prem{background:rgba(41,165,167,.06)}
.pr-table thead th.pr-col-prem{background:rgba(41,165,167,.06);border-radius:18px 18px 0 0}
.pr-yes,.pr-no{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%}
.pr-yes{background:var(--teal);color:#fff;box-shadow:0 6px 14px -6px rgba(41,165,167,.8)}
.pr-no{background:#fff;color:#8AA9AB;box-shadow:inset 0 0 0 1px var(--foam)}
.pr-yes svg,.pr-no svg{width:16px;height:16px}
.pr-table tfoot th,.pr-table tfoot td{border-bottom:0;background:var(--ink);color:#fff;padding:24px 14px}
.pr-table tfoot th{border-radius:22px 0 0 22px;text-align:left;font-family:var(--f-disp);font-weight:700;font-size:1.3rem}
.pr-table tfoot td:last-child{border-radius:0 22px 22px 0;background:linear-gradient(135deg,#156A70,var(--teal-d))}
.pr-amount{display:block;font-family:var(--f-disp);font-weight:700;font-size:clamp(1.9rem,3.4vw,2.8rem);line-height:1}
.pr-terms{display:block;margin-top:8px;font-size:.78rem;line-height:1.45;color:rgba(255,255,255,.75)}
.pr-cta{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:clamp(24px,3vw,36px)}
.pr-note{max-width:48rem;margin:28px auto 0;text-align:center;font-size:.8rem;color:var(--muted)}

/* ---------- 9. Testimonials (offset) ---------- */
.tst-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start}
.tst-item{position:relative;overflow:hidden;background:#fff;border-radius:var(--r-lg);border:1px solid var(--foam);padding:clamp(24px,3vw,36px);box-shadow:var(--shadow-soft)}
.tst-item blockquote{margin:0;position:relative}
.tst-mark{
  position:absolute;left:18px;top:-.28em;font-family:var(--f-disp);font-size:7rem;line-height:1;
  color:var(--foam);pointer-events:none;
}
.tst-wm{position:absolute;right:-18px;bottom:-22px;color:rgba(41,165,167,.07);pointer-events:none}
.tst-wm svg{width:130px;height:130px}
.tst-item > div{position:relative}
.tst-item blockquote{font-family:var(--f-acc);font-weight:600;font-size:1.12rem;line-height:1.8;padding-top:34px}
.tst-who{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:.88rem;font-weight:500;color:var(--muted)}
.tst-ic{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--mist);color:var(--teal)}
.tst-ic svg{width:15px;height:15px}

.tst-item--feature{
  padding:clamp(32px,5vw,64px);border:0;
  background:linear-gradient(150deg,var(--ink) 0%,#145E66 100%);color:#fff;
  box-shadow:var(--shadow-lift);
}
.tst-item--feature .tst-mark{font-size:clamp(9rem,16vw,13rem);left:clamp(16px,3vw,40px);top:-.3em;color:rgba(216,110,43,.6)}
.tst-item--feature .tst-wm{color:rgba(255,255,255,.05)}
.tst-item--feature .tst-wm svg{width:240px;height:240px}
.tst-item--feature blockquote{font-size:clamp(1.35rem,2.6vw,1.9rem);line-height:1.7;padding-top:clamp(56px,7vw,96px);color:#fff}
.tst-item--feature .tst-who{color:rgba(255,255,255,.7)}
.tst-item--feature .tst-ic{background:rgba(255,255,255,.1);color:#8FD6D6}

.tst-offset{display:grid;gap:clamp(18px,2.4vw,28px);padding-top:clamp(0px,6vw,96px)}
.tst-offset .tst-item:nth-child(1){margin-right:clamp(0px,4vw,56px)}
.tst-offset .tst-item:nth-child(2){margin-left:clamp(0px,5vw,72px)}
.tst-offset .tst-item:nth-child(3){margin-right:clamp(0px,2vw,24px);margin-left:clamp(0px,2vw,24px)}

/* ---------- 10. Installation bento ---------- */
.stp-bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:minmax(200px,auto);gap:clamp(14px,1.8vw,22px);counter-reset:none}
.stp-tile{
  position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;
  background:var(--mist);border-radius:var(--r-lg);padding:clamp(22px,2.6vw,34px);
  border:1px solid transparent;
}
.stp-tile:nth-child(1){grid-column:1 / span 3;grid-row:span 2}
.stp-tile:nth-child(2){grid-column:4 / span 3}
.stp-tile:nth-child(3){grid-column:4 / span 3}
.stp-tile:nth-child(4){grid-column:1 / span 4}
.stp-tile:nth-child(5){grid-column:5 / span 2}
.stp-wm{position:absolute;right:-24px;top:-24px;color:rgba(41,165,167,.09);pointer-events:none}
.stp-wm svg{width:170px;height:170px}
.stp-n{position:absolute;left:clamp(22px,2.6vw,34px);top:clamp(16px,2vw,26px);font-family:var(--f-disp);font-weight:700;font-size:2.4rem;line-height:1;color:var(--orange-d)}
.stp-body{position:relative;padding-top:56px}
.stp-body h3{display:flex;align-items:center;gap:12px;font-size:1.12rem;margin-bottom:10px}
.stp-ic{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:#fff;color:var(--teal);box-shadow:0 4px 12px -4px rgba(41,165,167,.35)}
.stp-ic svg{width:18px;height:18px}
.stp-body p{font-size:.93rem;color:var(--muted)}

.stp-tile--hero{background:linear-gradient(160deg,var(--ink) 0%,#156A70 100%);color:#fff}
.stp-tile--hero .stp-wm{color:rgba(255,255,255,.06);right:-40px;top:-30px}
.stp-tile--hero .stp-wm svg{width:340px;height:340px}
.stp-tile--hero .stp-n{font-size:clamp(3.6rem,7vw,6rem);color:#8FD6D6}
.stp-tile--hero h3{color:#fff;font-size:clamp(1.3rem,2vw,1.6rem)}
.stp-tile--hero p{color:rgba(255,255,255,.75);font-size:1rem;max-width:30rem}
.stp-tile--hero .stp-ic{background:var(--teal);color:#fff;box-shadow:none}
.stp-tile--foam{background:#fff;border-color:var(--foam)}
.stp-tile--wide{background:linear-gradient(120deg,var(--foam) 0%,var(--mist) 70%)}
.stp-tile--gradient{background:linear-gradient(160deg,var(--teal-d),#0D4C54);color:#fff}
.stp-tile--gradient h3{color:#fff}
.stp-tile--gradient p{color:rgba(255,255,255,.82)}
.stp-tile--gradient .stp-n{color:#fff}
.stp-tile--gradient .stp-wm{color:rgba(255,255,255,.12)}

/* ---------- 11. Features (sticky title + media objects) ---------- */
.feat-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:clamp(32px,6vw,96px);align-items:start}
.feat-aside{position:sticky;top:32px}
.feat-aside .sh-head{margin-bottom:0}
.feat-aside .sh{font-size:clamp(2rem,3.8vw,3.1rem)}
.feat-rows{display:grid;gap:clamp(14px,1.6vw,20px)}
.feat-row{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(16px,2.4vw,28px);align-items:start;
  background:#fff;border:1px solid var(--foam);border-radius:var(--r-md);padding:clamp(20px,2.6vw,30px);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.feat-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.feat-media{position:relative;display:grid;place-items:center;width:clamp(64px,7vw,84px);aspect-ratio:1;border-radius:22px;background:linear-gradient(145deg,var(--mist),var(--foam));overflow:hidden}
.feat-wm{position:absolute;right:-16px;bottom:-16px;color:rgba(41,165,167,.16)}
.feat-wm svg{width:72px;height:72px}
.feat-ic{position:relative;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:#fff;color:var(--teal);box-shadow:0 6px 16px -6px rgba(41,165,167,.5)}
.feat-ic svg{width:20px;height:20px}
.feat-idx{font-family:var(--f-acc);font-weight:600;color:var(--orange-d);font-size:1.15rem;line-height:1}
.feat-txt h3{font-size:1.15rem;margin:6px 0 8px}
.feat-txt p{color:var(--muted);font-size:.95rem}

/* ---------- 12. Reviews ---------- */
.rev-summary{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 48px;
  background:linear-gradient(120deg,var(--mist) 0%,#fff 100%);border:1px solid var(--foam);
  border-radius:var(--r-xl);padding:clamp(28px,4vw,52px);margin-bottom:clamp(20px,3vw,32px);
}
.rev-summary .sh-head{margin-bottom:0;flex:1 1 28rem}
.rev-summary-side{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.rev-summary-stars{display:flex;gap:6px;color:var(--teal)}
.rev-summary-stars svg{width:clamp(28px,3.2vw,40px);height:clamp(28px,3.2vw,40px)}
.rev-link a{font-weight:600;font-size:.92rem;color:var(--teal-d);text-underline-offset:4px}
.rev-row{display:flex;flex-wrap:wrap;gap:clamp(14px,1.6vw,20px)}
.rev-card{
  position:relative;overflow:hidden;flex:1 1 200px;min-width:0;display:flex;flex-direction:column;gap:14px;
  background:#fff;border:1px solid var(--foam);border-radius:var(--r-md);padding:24px 22px;
}
.rev-wm{position:absolute;right:-18px;top:-18px;color:rgba(41,165,167,.07)}
.rev-wm svg{width:110px;height:110px}
.rev-ic{position:relative;display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--mist);color:var(--teal)}
.rev-ic svg{width:18px;height:18px}
.rev-stars{display:flex;gap:3px;color:var(--teal)}
.rev-stars svg{width:15px;height:15px}
.rev-quote{margin:0;font-size:.97rem;line-height:1.5;flex:1}
.rev-who{font-size:.82rem;font-weight:500;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}

/* ---------- 13. FAQ ---------- */
.faq-measure{max-width:46rem;margin-inline:auto}
.faq-list{display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid var(--foam);border-radius:var(--r-md);transition:box-shadow .3s,border-color .3s}
.faq-list details[open]{border-color:rgba(41,165,167,.45);box-shadow:var(--shadow-soft)}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px clamp(18px,2.4vw,26px);font-weight:600;font-size:1rem;line-height:1.4;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-q{display:flex;gap:14px;align-items:baseline}
.faq-n{flex-shrink:0;white-space:nowrap;font-family:var(--f-acc);font-weight:600;color:var(--orange-d);font-size:1.15rem}
.faq-ic{display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;border-radius:50%;background:var(--mist);color:var(--teal);transition:transform .35s var(--ease),background-color .3s}
.faq-ic svg{width:18px;height:18px}
details[open] .faq-ic{transform:rotate(180deg);background:var(--teal);color:#fff}
.faq-a{padding:0 clamp(18px,2.4vw,26px) 22px calc(clamp(18px,2.4vw,26px) + 2.1rem)}
.faq-a p{color:var(--muted);font-size:.95rem}

/* ---------- 14. Bottom CTA (faceted frame) ---------- */
.cta-band{padding-block:clamp(72px,10vw,140px);background:radial-gradient(60% 80% at 50% 100%,rgba(41,165,167,.12),rgba(41,165,167,0))}
.cta-frame{
  position:relative;max-width:980px;margin-inline:auto;padding:clamp(10px,1.4vw,14px);
  border:1px solid var(--foam);border-radius:var(--r-xl);background:var(--white);
}
.cta-inner{
  position:relative;text-align:center;border:1px solid rgba(41,165,167,.35);border-radius:calc(var(--r-xl) - 12px);
  background:linear-gradient(180deg,#fff 0%,var(--mist) 100%);
  padding:clamp(40px,7vw,88px) clamp(18px,6vw,80px);
}
.cta-corner{position:absolute;width:36px;height:36px;border:2px solid var(--teal);pointer-events:none;z-index:2}
.cta-corner--tl{left:-1px;top:-1px;border-right:0;border-bottom:0;border-top-left-radius:var(--r-xl)}
.cta-corner--tr{right:-1px;top:-1px;border-left:0;border-bottom:0;border-top-right-radius:var(--r-xl)}
.cta-corner--bl{left:-1px;bottom:-1px;border-right:0;border-top:0;border-bottom-left-radius:var(--r-xl)}
.cta-corner--br{right:-1px;bottom:-1px;border-left:0;border-top:0;border-bottom-right-radius:var(--r-xl)}
.cta-badge{
  display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;
  background:#fff;border-radius:18px;padding:12px 18px;text-decoration:none;
  box-shadow:0 0 0 3px var(--foam),0 0 0 5px var(--teal),0 14px 30px -12px rgba(13,76,84,.3);
  transition:transform .35s var(--ease);
}
.cta-badge:hover{transform:translateY(-2px)}
.cta-badge img{height:24px;width:auto}
.cta-badge span{font-size:.8rem;font-weight:500;color:var(--muted)}
.cta-inner h2{font-size:clamp(1.7rem,3.8vw,2.9rem);margin:clamp(28px,4vw,40px) auto 18px;max-width:14em}
.cta-copy{max-width:40rem;margin-inline:auto;color:var(--muted)}
.cta-act{margin-top:32px;display:flex;justify-content:center}
.cta-disclaimer{max-width:44rem;margin:28px auto 0;font-size:.74rem;line-height:1.6;color:var(--muted)}
.cta-disclaimer a{color:var(--teal-d)}

/* ---------- 15. Footer ---------- */
.site-footer{background:var(--mist);color:var(--ink);border-top:1px solid var(--foam);padding-block:clamp(48px,6vw,80px) 32px;font-size:.9rem}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,64px)}
.foot-brand img{height:52px;width:auto;max-width:220px;object-fit:contain}
.foot-brand p{margin-top:18px;color:var(--muted);max-width:26rem}
.foot-nav ul{display:grid;gap:10px}
.foot-nav a{text-decoration:none;color:var(--ink)}
.foot-nav a:hover{color:var(--teal-d);text-decoration:underline;text-underline-offset:4px}
.foot-id{display:grid;gap:10px;color:var(--muted)}
.foot-id-name{font-weight:600;color:var(--ink)}
.foot-id a{text-decoration:none;overflow-wrap:anywhere}
.foot-id a:hover{color:var(--teal-d)}
.foot-bottom{margin-top:clamp(36px,5vw,56px);padding-top:24px;border-top:1px solid var(--foam);display:grid;gap:10px;font-size:.78rem;color:var(--muted)}

/* ---------- 16. Cookie bar ---------- */
.cookie{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:560px;margin-inline:auto;
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px;
  background:var(--ink);color:rgba(255,255,255,.85);border-radius:var(--r-md);padding:18px 20px;
  box-shadow:var(--shadow-lift);font-size:.85rem;
}
.cookie[hidden]{display:none}
.cookie p{flex:1 1 260px}
.cookie a{color:#8FD6D6}
.cookie-actions{display:flex;gap:10px}
.cookie .btn{min-height:40px;padding:.5em 1.1em;font-size:.85rem}
.cookie .btn-solid{background:var(--teal)}
.cookie .btn-line{color:#fff;border-color:rgba(255,255,255,.3)}

/* ---------- 17. Reveal motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 18. Responsive ---------- */
@media (max-width:1024px){
  .art-sec--cols3{columns:2}
  .tst-layout{grid-template-columns:1fr}
  .tst-offset{padding-top:0;grid-template-columns:repeat(3,minmax(0,1fr))}
  .tst-offset .tst-item{margin:0 !important}
  .tst-offset .tst-item:nth-child(2){transform:translateY(28px)}
  .foot-top{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1}
}
@media (max-width:860px){
  .art-sec--cols2,.art-sec--cols3{columns:1;column-rule:none}
  .art-list--grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .feat-aside{position:static}
  .stp-bento{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:auto}
  .stp-tile:nth-child(n){grid-column:auto;grid-row:auto}
  .stp-tile:nth-child(1){grid-column:1 / -1}
  .stp-tile:nth-child(4){grid-column:1 / -1}
  .stp-tile{min-height:220px}
  .tst-offset{grid-template-columns:1fr}
  .tst-offset .tst-item:nth-child(2){transform:none;margin-left:clamp(0px,6vw,48px) !important}
  .art-side-list{grid-template-columns:1fr}
  .art-toc ol{grid-template-columns:1fr}
}
@media (max-width:720px){
  .hero-collage{aspect-ratio:1/.92}
  .hc-card{padding:6px;border-radius:22px}
  .hc-card img{border-radius:16px}
  .hc-card--a{width:82%;top:26%;left:0}
  .hc-card--b{width:62%;top:0;right:0}
  .hc-shape{left:44%;top:34%;width:52%}
  .hero-panel{margin-top:-48px;width:100%}
  .art-sec--cols2,.art-sec--cols3{columns:1;column-rule:none}
  .art-plate{margin-inline:0}
  .reader{border-radius:var(--r-lg)}
  .pr-table,.pr-table thead,.pr-table tbody,.pr-table tfoot{display:block;width:100%}
  .pr-table thead tr,.pr-table tbody tr{display:grid;grid-template-columns:minmax(0,1fr) 64px 64px;align-items:center}
  .pr-table th,.pr-table td{padding:14px 6px}
  .pr-table thead th,.pr-table tbody td{display:flex;justify-content:center;align-items:center;height:100%}
  .pr-table thead th.pr-col-feat,.pr-table tbody th{display:block;justify-content:flex-start}
  .pr-table tbody th{font-size:.88rem}
  .pr-table thead .pr-col-free,.pr-table thead .pr-col-prem{font-size:1.2rem}
  .pr-table tfoot tr{display:grid;grid-template-columns:1fr 1fr;margin-top:12px}
  .pr-table tfoot th{grid-column:1 / -1;border-radius:18px 18px 0 0;padding:16px 16px 4px}
  .pr-table tfoot td{display:block;text-align:left;padding:10px 16px 20px}
  .pr-table tfoot td:first-of-type{border-radius:0 0 0 18px}
  .pr-table tfoot td:last-child{border-radius:0 0 18px 0}
  .hero-stage{margin-top:20px}
  .pr-cta .btn{width:100%}
  .rev-summary{border-radius:var(--r-lg)}
  .foot-top{grid-template-columns:1fr}
}
@media (max-width:520px){
  .stp-bento{grid-template-columns:1fr}
  .stp-tile:nth-child(n){grid-column:auto}
  .header-inner .btn{padding:.6em 1em;font-size:.85rem;min-height:42px}
  .brand img{height:40px}
  .hero-act .btn{width:100%}
  .pr-table thead tr,.pr-table tbody tr{grid-template-columns:minmax(0,1fr) 54px 58px}
  .pr-table tfoot tr{grid-template-columns:1fr}
  .pr-table tfoot td:first-of-type{border-radius:0}
  .pr-table tfoot td:last-child{border-radius:0 0 18px 18px}
  .pr-amount{font-size:1.8rem}
  .cta-corner{width:26px;height:26px}
  .faq-a{padding-left:clamp(18px,2.4vw,26px)}
  .rev-card{flex-basis:100%}
}
@media (max-width:400px){
  .brand img{height:34px}
  .header-inner{gap:10px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .btn:hover,.feat-row:hover,.cta-badge:hover{transform:none}
}

/* ---------- subpages (about / contact / legal) ---------- */
.page-head{padding-block:clamp(56px,8vw,112px) clamp(32px,4vw,52px);background:linear-gradient(180deg,var(--mist),var(--white));border-bottom:1px solid var(--line)}
.page-head h1{font-family:var(--f-disp);font-weight:400;font-size:clamp(2.4rem,1.5rem + 3.4vw,4.4rem);line-height:1.02;letter-spacing:-.01em;color:var(--ink)}
.page-head p{margin-top:16px;color:var(--muted);font-size:1.1rem;max-width:60ch}
.prose{max-width:760px;margin:clamp(40px,6vw,80px) auto clamp(64px,8vw,120px);padding-inline:var(--gut);color:var(--ink)}
.prose h2{font-family:var(--f-disp);font-weight:400;font-size:clamp(1.6rem,1.2rem + 1.3vw,2.3rem);line-height:1.12;margin:2em 0 .6em}
.prose h3{font-size:1.15rem;margin:1.6em 0 .5em}
.prose p,.prose ul,.prose ol{margin-bottom:1em;line-height:1.75;color:#2C474A}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.4em}
.prose a{color:var(--teal-d);text-underline-offset:3px}
.info-card{background:var(--mist);border:1px solid var(--foam);border-radius:var(--r-md);padding:24px 28px;margin-bottom:32px}
.info-card h2{margin-top:0}
.info-card svg{width:16px;height:16px;vertical-align:-2px;color:var(--teal);margin-right:4px}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field textarea{font:inherit;padding:12px 14px;border:1.5px solid var(--foam);border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(41,165,167,.22)}
.sprite{display:none}

/* ---------- subpages (ja) ---------- */
.page-head h1{font-weight:700;line-height:1.3;letter-spacing:.02em;font-size:clamp(2rem,1.4rem + 2.4vw,3.4rem);overflow-wrap:anywhere}
.prose h2{font-weight:700;line-height:1.45}
.prose p,.prose li{overflow-wrap:anywhere}
.legal-updated{font-size:.9rem;color:var(--muted)!important}
.co-table{margin:8px 0 32px;border-top:1px solid var(--foam)}
.co-table th,.co-table td{padding:14px 12px;border-bottom:1px solid var(--foam);text-align:left;vertical-align:top;line-height:1.7;overflow-wrap:anywhere}
.co-table th{width:8.5em;font-weight:700;background:var(--mist);color:var(--ink)}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.contact-cards .info-card:last-child{grid-column:1 / -1}
.contact-cards a{overflow-wrap:normal;word-break:keep-all}
.contact-cards .info-card{margin-bottom:0;padding:20px 22px}
.contact-cards .info-card h2{font-size:1.2rem;margin:0 0 .5em;display:flex;align-items:center;gap:6px}
.contact-cards .info-card h2 svg{width:20px;height:20px}
@media (max-width:560px){.contact-cards{grid-template-columns:1fr}.co-table th{width:6.5em;padding:12px 8px}.co-table td{padding:12px 8px}}


/* ---------- real Chrome Web Store rating (reviews section) ---------- */
.cws-rating{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin:18px 0 6px;padding:18px 20px;border:1px solid #cde8e7;border-radius:16px;background:rgba(255,255,255,.55);color:#0D4C54}
.cws-score{display:flex;align-items:baseline;gap:6px;line-height:1}
.cws-num{font-size:clamp(2.4rem,1.8rem + 2vw,3.2rem);font-weight:800;letter-spacing:-.02em;color:#0D4C54}
.cws-of{font-size:1rem;font-weight:600;color:#4A6366}
.cws-meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.cws-stars{position:relative;display:inline-block;align-self:flex-start;width:max-content;font-size:1.25rem;line-height:1;letter-spacing:2px;white-space:nowrap}
.cws-stars-base{color:#cde8e7}
.cws-stars-fill{position:absolute;inset:0 auto 0 0;width:66%;overflow:hidden;color:#29A5A7}
.cws-count{font-size:.95rem;font-weight:700;color:#0D4C54}
.cws-src{font-size:.8rem;color:#4A6366}
.cws-btn{margin-left:auto}
@media (max-width:640px){.cws-btn{margin-left:0;width:100%;justify-content:center;text-align:center}}