/* ===== ヒトコエ Waitlist LP ===== */
:root{
  --bg:#FFFDF8;
  --bg-alt:#FAF7F0;
  --card:#FFFFFF;
  --ink:#1F1A17;
  --ink-2:#5C544D;
  --ink-3:#8A8077;
  --accent:#FF6B2C;
  --accent-2:#FF7A35;
  --accent-ink:#E25612;
  --accent-soft:#FFE7D6;
  --accent-soft-2:#FFF1E6;
  --line:#EFE7DB;
  /* genre tags */
  --tag-company-bg:#FFE3CF; --tag-company-ink:#D9601B;
  --tag-animal-bg:#DDF2E4;  --tag-animal-ink:#2E9E63;
  --tag-surreal-bg:#ECE6FB; --tag-surreal-ink:#7C5BD6;
  --tag-daily-bg:#FBF0C7;   --tag-daily-ink:#B08600;
  --radius-lg:32px;
  --radius:24px;
  --radius-sm:16px;
  --shadow-soft:0 18px 48px -24px rgba(31,26,23,.22);
  --shadow-card:0 14px 36px -20px rgba(31,26,23,.16);
  --shadow-accent:0 20px 44px -20px rgba(255,107,44,.42);
  --maxw:1160px;
  --font-display:"M PLUS Rounded 1c", system-ui, sans-serif;
  --font-body:"Zen Kaku Gothic New", system-ui, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.display{font-family:var(--font-display);font-weight:800;letter-spacing:.005em;line-height:1.18;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:14px;
  color:var(--accent-ink);
  background:var(--accent-soft);
  padding:8px 16px;border-radius:999px;
}
.section{padding:96px 0;position:relative;}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px;}
.section-head h2{font-size:clamp(28px,4.2vw,44px);margin:0 0 14px;}
.section-head p{color:var(--ink-2);margin:0;font-size:17px;}
.kicker{
  font-family:var(--font-display);font-weight:700;font-size:14px;
  color:var(--accent);letter-spacing:.08em;text-transform:uppercase;
  display:block;margin-bottom:14px;
}

/* ===== Nav ===== */
.nav{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s;
}
.nav.scrolled{border-bottom-color:var(--line);}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand .logo-text{font-family:var(--font-display);font-weight:800;font-size:26px;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--ink-2);transition:color .2s;}
.nav-links a:hover{color:var(--ink);}
.btn{
  font-family:var(--font-display);font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:999px;transition:transform .18s cubic-bezier(.34,1.56,.64,1), box-shadow .2s, background .2s;
}
.btn-primary{
  background:linear-gradient(180deg,var(--accent-2),var(--accent));
  color:#fff;padding:13px 26px;font-size:16px;
  box-shadow:var(--shadow-accent);
}
.btn-primary:hover{transform:translateY(-2px) scale(1.015);box-shadow:0 24px 50px -18px rgba(255,107,44,.55);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:#fff;color:var(--accent-ink);border:1.5px solid var(--accent-soft);padding:12px 24px;font-size:15px;}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft-2);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.hamburger{display:none;}

/* ===== Hero ===== */
.hero{position:relative;padding:64px 0 92px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 520px at 78% 12%, var(--accent-soft-2), transparent 60%),
    radial-gradient(700px 480px at 8% 90%, #FFF6EC, transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy h1{font-size:clamp(38px,6vw,64px);margin:18px 0 0;}
.hero-copy h1 .hl{color:var(--accent);position:relative;}
.hero-copy h1 .hl-line{display:inline-block;white-space:nowrap;}
.hero-sub{font-family:var(--font-display);font-weight:700;font-size:clamp(18px,2.4vw,23px);color:var(--ink);margin:20px 0 0;line-height:1.5;}
.hero-desc{color:var(--ink-2);margin:18px 0 0;max-width:520px;font-size:16.5px;}

/* email form */
.signup{margin-top:30px;max-width:520px;}
.signup-fields{display:flex;flex-direction:column;gap:10px;}
.field{
  flex:1;display:flex;align-items:center;gap:10px;
  background:#fff;border:1.5px solid var(--line);border-radius:999px;
  padding:6px 8px 6px 20px;box-shadow:var(--shadow-card);
  transition:border-color .2s, box-shadow .2s;
}
.field:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);}
.field svg{flex:0 0 auto;color:var(--ink-3);}
.field input{
  flex:1;border:none;outline:none;background:transparent;
  font-family:var(--font-body);font-size:16px;color:var(--ink);padding:12px 0;min-width:0;
}
.field input::placeholder{color:var(--ink-3);}
.field-area{align-items:flex-start;border-radius:18px;padding:12px 16px;}
.field-area textarea{flex:1;border:none;outline:none;background:transparent;resize:vertical;min-height:52px;max-height:160px;font-family:var(--font-body);font-size:15.5px;color:var(--ink);line-height:1.6;padding:2px 0;}
.field-area textarea::placeholder{color:var(--ink-3);}
.signup-submit{width:100%;padding:15px 26px;font-size:16px;}
.signup-submit:disabled{opacity:.7;cursor:default;transform:none;}
.signup-error{color:#C0392B;font-size:13.5px;margin-top:10px;font-family:var(--font-display);font-weight:700;}
.signup .btn-primary{padding:15px 26px;white-space:nowrap;}
.signup-note{display:flex;align-items:center;gap:8px;color:var(--ink-3);font-size:13.5px;margin-top:14px;}
.signup-note svg{color:var(--accent);flex:0 0 auto;}
.signup.sent .signup-fields{display:none;}
.thanks{
  display:none;align-items:center;gap:14px;
  background:var(--accent-soft-2);border:1.5px solid var(--accent-soft);
  border-radius:var(--radius);padding:18px 22px;
}
.signup.sent .thanks{display:flex;opacity:1;animation:thanksPop .45s cubic-bezier(.34,1.56,.64,1);}
.thanks .tk-emoji{font-size:30px;line-height:1;}
.thanks b{font-family:var(--font-display);display:block;font-size:16px;}
.thanks span{color:var(--ink-2);font-size:14px;}

/* ===== Phone frame ===== */
.phone{
  position:relative;width:300px;max-width:100%;
  border-radius:46px;background:#1F1A17;
  padding:11px;box-shadow:0 40px 80px -30px rgba(31,26,23,.5), 0 8px 24px -12px rgba(31,26,23,.3);
}
.phone::after{ /* notch */
  content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);
  width:120px;height:26px;background:#1F1A17;border-radius:0 0 16px 16px;z-index:3;
}
.phone-screen{position:relative;border-radius:36px;overflow:hidden;background:#FFFDF8;aspect-ratio:941/1672;}
.phone-screen img{width:100%;height:100%;object-fit:cover;object-position:top center;}
.hero-phone-wrap{position:relative;display:flex;justify-content:center;align-items:center;}
.hero-phone-wrap .phone{position:relative;z-index:1;}
.phone-backdrop{
  position:absolute;z-index:0;width:286px;height:560px;max-width:88%;
  border-radius:52px;background:linear-gradient(155deg,var(--accent-soft),var(--accent-soft-2));
  transform:rotate(-7deg) translateY(6px);
}
.phone-float{margin:0 auto;animation:floaty 6s ease-in-out infinite;}

/* floating chips around hero phone */
.chip{
  position:absolute;z-index:5;background:#fff;border-radius:18px;
  box-shadow:var(--shadow-soft);padding:12px 16px;display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:700;font-size:14px;
}
.chip .play{
  width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;
}
.chip-quote{top:6%;left:-6%;max-width:230px;animation:floaty 7s ease-in-out infinite;}
.chip-quote .q{font-weight:700;color:var(--ink);}
.chip-laugh{bottom:16%;right:-8%;color:var(--accent-ink);animation:floaty 5.5s ease-in-out .6s infinite;}
.chip-laugh .em{font-size:20px;}
.wavebars{display:flex;align-items:center;gap:3px;height:22px;}
.wavebars span{width:3px;background:var(--accent);border-radius:2px;height:40%;animation:wave 1.1s ease-in-out infinite;}
.wavebars span:nth-child(2){animation-delay:.12s}
.wavebars span:nth-child(3){animation-delay:.24s}
.wavebars span:nth-child(4){animation-delay:.36s}
.wavebars span:nth-child(5){animation-delay:.48s}
.wavebars span:nth-child(6){animation-delay:.6s}
.wavebars span:nth-child(7){animation-delay:.72s}

/* ===== Hero concept visual (お題 → 声で回答 → おもしろい) ===== */
.hv{position:relative;display:flex;justify-content:center;}
.concept{position:relative;width:430px;max-width:100%;display:flex;flex-direction:column;align-items:stretch;}
.c-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);}

/* お題 card */
.c-topic{overflow:hidden;}
.c-topic .c-img{position:relative;aspect-ratio:16/10;overflow:hidden;}
.c-topic .c-img img{width:100%;height:100%;object-fit:cover;}
.c-num{position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--font-display);font-weight:800;display:grid;place-items:center;box-shadow:var(--shadow-accent);}
.c-daily{position:absolute;right:14px;top:14px;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.94);color:var(--accent-ink);font-family:var(--font-display);font-weight:700;font-size:12.5px;padding:6px 12px;border-radius:999px;box-shadow:0 6px 16px -8px rgba(31,26,23,.3);}
.c-meta{padding:16px 20px 18px;display:flex;flex-direction:column;gap:10px;}
.c-meta .c-q{font-family:var(--font-display);font-weight:800;font-size:21px;line-height:1.4;}

/* connector */
.c-link{display:flex;flex-direction:column;align-items:center;gap:0;margin:-2px 0;position:relative;z-index:4;}
.c-link .c-dash{width:2px;height:18px;background:repeating-linear-gradient(var(--accent) 0 4px, transparent 4px 9px);}
.c-pill{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;font-family:var(--font-display);font-weight:700;font-size:14px;padding:9px 18px;border-radius:999px;box-shadow:var(--shadow-accent);}
.c-pill .mic-dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:micblink 1.4s ease-in-out infinite;}

/* 声の回答 card */
.c-answer{padding:18px 20px 20px;display:flex;flex-direction:column;gap:13px;}
.a-top{display:flex;align-items:center;gap:11px;}
.a-top img{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:0 0 auto;}
.a-name{font-family:var(--font-display);font-weight:800;font-size:16px;}
.a-plus{font-family:var(--font-display);font-weight:700;font-size:11px;color:var(--accent-ink);background:var(--accent-soft);padding:3px 9px;border-radius:999px;}
.a-time{margin-left:auto;color:var(--ink-3);font-size:12.5px;white-space:nowrap;}
.a-play{display:flex;align-items:center;gap:12px;}
.a-play .pbtn{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;flex:0 0 auto;cursor:pointer;transition:transform .2s;}
.a-play .pbtn:hover{transform:scale(1.08);}
.a-dur{color:var(--ink-3);font-size:13px;font-family:var(--font-display);font-weight:700;flex:0 0 auto;}
.bigwave{flex:1;display:flex;align-items:center;gap:3px;height:30px;overflow:hidden;}
.bigwave span{flex:1;min-width:2px;max-width:4px;background:var(--accent);border-radius:2px;opacity:.85;}
.bigwave.anim span{animation:wave 1.2s ease-in-out infinite;}
.a-text{font-size:17px;font-weight:500;line-height:1.5;color:var(--ink);}
.a-react{display:flex;align-items:center;gap:12px;}
.a-omoshiroi{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft-2);color:var(--accent-ink);font-family:var(--font-display);font-weight:700;font-size:14px;padding:8px 16px;border-radius:999px;border:1.5px solid var(--accent-soft);cursor:pointer;transition:transform .15s, background .2s;}
.a-omoshiroi:hover{transform:translateY(-1px);background:var(--accent-soft);}
.a-count{margin-left:auto;display:inline-flex;align-items:center;gap:7px;color:var(--ink-2);font-family:var(--font-display);font-weight:700;font-size:15px;}
.a-count .em{font-size:18px;}

/* mascot peeking near connector */
.c-mascot{position:absolute;right:-30px;top:46%;z-index:6;}

@keyframes micblink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative;}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 28px 30px;box-shadow:var(--shadow-card);position:relative;
  transition:transform .25s, box-shadow .25s;
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);}
.step-num{
  font-family:var(--font-display);font-weight:800;font-size:15px;color:#fff;
  width:38px;height:38px;border-radius:50%;background:var(--accent);
  display:grid;place-items:center;box-shadow:var(--shadow-accent);margin-bottom:20px;
}
.step-ico{width:56px;height:56px;border-radius:16px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;margin-bottom:18px;}
.step h3{font-family:var(--font-display);font-weight:800;font-size:21px;margin:0 0 10px;}
.step p{color:var(--ink-2);margin:0;font-size:15.5px;}

/* ===== Features ===== */
.features{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feat{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-card);transition:transform .25s, box-shadow .25s;
}
.feat:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft);}
.feat-ico{flex:0 0 auto;width:62px;height:62px;border-radius:18px;display:grid;place-items:center;}
.feat h3{font-family:var(--font-display);font-weight:800;font-size:20px;margin:2px 0 8px;}
.feat p{color:var(--ink-2);margin:0;font-size:15.5px;}

/* ===== Topics ===== */
.topics{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.topic{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-card);transition:transform .3s, box-shadow .3s;
  display:flex;flex-direction:column;
}
.topic:hover{transform:translateY(-7px);box-shadow:var(--shadow-soft);}
.topic-img{position:relative;aspect-ratio:1/1;overflow:hidden;}
.topic-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.topic:hover .topic-img img{transform:scale(1.05);}
.topic-q{position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--font-display);font-weight:800;display:grid;place-items:center;box-shadow:var(--shadow-accent);}
.topic-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:14px;flex:1;}
.tag{display:inline-flex;align-items:center;align-self:flex-start;font-family:var(--font-display);font-weight:700;font-size:13px;padding:5px 14px;border-radius:999px;}
.tag.company{background:var(--tag-company-bg);color:var(--tag-company-ink);}
.tag.animal{background:var(--tag-animal-bg);color:var(--tag-animal-ink);}
.tag.surreal{background:var(--tag-surreal-bg);color:var(--tag-surreal-ink);}
.tag.daily{background:var(--tag-daily-bg);color:var(--tag-daily-ink);}
.topic h3{font-family:var(--font-display);font-weight:800;font-size:20px;margin:0;}
.voicebubble{
  margin-top:auto;background:var(--accent-soft-2);border:1.5px solid var(--accent-soft);
  border-radius:18px;padding:14px 16px;display:flex;align-items:center;gap:12px;
}
.voicebubble .play{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;flex:0 0 auto;cursor:pointer;transition:transform .2s;}
.voicebubble .play:hover{transform:scale(1.08);}
.voicebubble .vb-text{font-size:14.5px;color:var(--ink);line-height:1.5;}
.voicebubble .vb-text small{display:block;color:var(--ink-3);font-size:11.5px;font-family:var(--font-display);font-weight:700;margin-bottom:2px;}

/* ===== Ranking ===== */
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.rank-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.rank-item{display:flex;gap:16px;align-items:flex-start;}
.rank-check{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;margin-top:2px;}
.rank-item h4{font-family:var(--font-display);font-weight:800;font-size:17.5px;margin:0 0 3px;}
.rank-item p{margin:0;color:var(--ink-2);font-size:15px;}
.rank-phones{position:relative;display:flex;justify-content:center;}
.rank-phones .phone{width:280px;}
.rank-badge{
  position:absolute;background:#fff;border-radius:18px;box-shadow:var(--shadow-soft);
  padding:12px 16px;display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;z-index:6;
}
.rank-badge.top{top:8%;left:-4%;color:var(--accent-ink);animation:floaty 6.5s ease-in-out infinite;}
.rank-badge.bottom{bottom:10%;right:-2%;animation:floaty 5.8s ease-in-out .5s infinite;}
.rank-badge .crown{font-size:22px;}

/* ===== CTA band ===== */
.cta-band{background:linear-gradient(160deg,#FFF1E6,#FFE7D6);}
.cta-card{
  position:relative;text-align:center;max-width:720px;margin:0 auto;
  padding:8px 0;
}
.cta-card h2{font-size:clamp(30px,4.6vw,46px);margin:0 0 14px;}
.cta-card p{color:var(--ink-2);margin:0 auto 30px;max-width:520px;}
.cta-card .signup{margin:0 auto;}
.cta-card .signup-note{justify-content:center;}

/* ===== FAQ ===== */
.faq-wrap{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-card);overflow:hidden;transition:box-shadow .2s;}
.faq:hover{box-shadow:var(--shadow-soft);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;
  padding:22px 24px;font-family:var(--font-display);font-weight:700;font-size:17px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq .qmark{flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:var(--accent-soft);color:var(--accent-ink);font-family:var(--font-display);font-weight:800;display:grid;place-items:center;}
.faq .chev{margin-left:auto;color:var(--accent);transition:transform .25s;flex:0 0 auto;}
.faq[open] .chev{transform:rotate(180deg);}
.faq .faq-a{padding:0 24px 24px 70px;color:var(--ink-2);font-size:15.5px;animation:fadeUp .3s ease both;}

/* ===== Footer ===== */
.footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:54px 0 40px;}
.footer-in{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap;}
.footer .logo-text{font-family:var(--font-display);font-weight:800;font-size:24px;}
.footer-tag{color:var(--ink-3);font-size:14px;margin-top:8px;max-width:280px;}
.footer-links{display:flex;gap:40px;flex-wrap:wrap;}
.footer-col h5{font-family:var(--font-display);font-weight:800;font-size:14px;margin:0 0 12px;color:var(--ink);}
.footer-col a{display:block;color:var(--ink-2);font-size:14px;margin-bottom:8px;transition:color .2s;}
.footer-col a:hover{color:var(--accent);}
.copyright{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13px;text-align:center;}

/* ===== Mascot ===== */
.mascot{display:inline-block;}
.mascot.bob{animation:floaty 4.5s ease-in-out infinite;}

/* ===== Animations ===== */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes wave{0%,100%{height:30%}50%{height:100%}}
@keyframes popIn{0%{opacity:0;transform:scale(.9)}100%{opacity:1;transform:scale(1)}}
@keyframes thanksPop{from{transform:scale(.92)}to{transform:scale(1)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulsering{0%{transform:scale(.85);opacity:.6}100%{transform:scale(1.7);opacity:0}}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);}
.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}

/* playful animations off */
body.no-play .phone-float,
body.no-play .chip,
body.no-play .rank-badge,
body.no-play .mascot.bob,
body.no-play .wavebars span,
body.no-play [style*="floaty"]{animation:none !important;}

@media print{
  .reveal{opacity:1 !important;transform:none !important;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}

/* ===== Responsive ===== */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-copy{text-align:center;}
  .signup{margin-left:auto;margin-right:auto;}
  .hero-desc{margin-left:auto;margin-right:auto;}
  .rank-grid{grid-template-columns:1fr;gap:44px;}
  .steps{grid-template-columns:1fr;gap:20px;max-width:460px;margin:0 auto;}
  .features{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
  .topics{grid-template-columns:1fr;max-width:420px;margin:0 auto;}
  .nav-links{display:none;}
  .footer-in{flex-direction:column;}
}
@media (max-width:560px){
  body{font-size:16px;}
  .section{padding:64px 0;}
  .wrap{padding:0 18px;}
  .field{border-radius:18px;}
  .field-area{border-radius:18px;}
  .signup .btn-primary{width:100%;}
  .nav-in{height:64px;}
  .nav-cta .btn-primary{width:46px;height:46px;padding:0;border-radius:50%;gap:0;}
  .nav-cta-label{display:none;}
  .nav-cta .btn-primary svg{width:19px;height:19px;}
  .hero{padding:34px 0 60px;}
  .hero-copy h1{font-size:38px;}
  .eyebrow{font-size:13px;}
  .section-head{margin-bottom:40px;}
  .cta-band{padding-left:0;padding-right:0;}
}

/* layout variant: phone centered below */
.hero.layout-center .hero-grid{grid-template-columns:1fr;text-align:center;}
.hero.layout-center .hero-copy{text-align:center;}
.hero.layout-center .signup,.hero.layout-center .hero-desc{margin-left:auto;margin-right:auto;}