/* ==========================================================
   Tabikoto LP
   ========================================================== */

:root {
  --orange: #fe9c00;
  --orange-hover: #e88d00;
  --orange-dark: #c27600;
  --orange-pale: #fff3df;
  --orange-light: #ffe2b3;
  --orange-photo: #ffe7c2;
  --orange-photo-2: #ffd18a;
  --cream: #fffaf2;
  --ink: #000116;
  --ink-soft: #1d1e2c;
  --text-2: #3a3a4d;
  --text-3: #55556a;
  --text-4: #8a8a99;
  --gray-bg: #f3f3f6;
  --white: #ffffff;

  --font: "Noto Sans", "Noto Sans JP", sans-serif;
  --pad-x: clamp(20px, 5vw, 64px);
  --gap-card: clamp(14px, 2vw, 22px);
  --shadow-card: 0 8px 24px rgba(0, 1, 22, 0.06);
  --shadow-card-2: 0 8px 24px rgba(0, 1, 22, 0.07);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--white); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { letter-spacing: 0.01em; }
a { color: var(--orange-dark); }
a:hover { color: var(--orange); }
img { display: block; max-width: 100%; }
input, button { font-family: inherit; }
::selection { background: var(--orange-photo); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* fill-mode は backwards：終了後に transform を残すと position:fixed の基準がずれる */
.page { animation: tm-rise .75s cubic-bezier(.22, .61, .36, 1) backwards; }
.container { max-width: 1160px; margin: 0 auto; }
.accent { color: var(--orange); }
.nowrap { white-space: nowrap; }
.big { font-size: 1.2em; }

/* icon (Phosphor Duotone, SVG sprite) */
.i {
  width: 1em;
  height: 1em;
  flex: none;
  display: inline-block;
  fill: currentColor;
  vertical-align: -0.125em;
}

/* image slots */
.slot { width: 100%; height: 100%; }
/* aspect-ratio で高さを決める枠は height:100% を打ち消す（カードが伸びて本文がはみ出すため） */
.pain-card__img.slot,
.ex-card__img.slot { height: auto; }
.slot img { width: 100%; height: 100%; object-fit: cover; }
.slot--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(0, 1, 22, 0.45);
  outline: 1.5px dashed rgba(0, 1, 22, 0.18);
  outline-offset: -8px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color .2s, border-color .2s, color .2s;
}
.btn--primary {
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: 17px;
  padding: 18px 40px;
  box-shadow: 0 12px 26px rgba(254, 156, 0, 0.38);
}
.btn--primary:hover { background: var(--orange-hover); color: var(--ink); }
.btn--outline {
  gap: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 32px;
  border: 2px solid var(--ink);
}
.btn--outline:hover { border-color: var(--orange); color: var(--orange-dark); }

/* ---------- section headings ---------- */
.sec-title {
  margin-bottom: clamp(28px, 4vw, 40px);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.5;
  font-weight: 900;
}
.sec-title--center { text-align: center; }

/* ==========================================================
   Header
   ========================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px var(--pad-x);
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.logo {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
}
.logo:hover { color: var(--ink); }
.logo .i { font-size: 30px; color: var(--orange); }
.logo span { font-weight: 900; font-size: 24px; letter-spacing: 0.01em; }
.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 32px);
  font-size: 14px;
  font-weight: 500;
}
.nav a { text-decoration: none; color: var(--ink); transition: color .2s; }
.nav a:hover { color: var(--orange); }
.nav .nav__cta {
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(254, 156, 0, 0.35);
  transition: background-color .2s;
}
.nav .nav__cta:hover { background: var(--orange-hover); color: var(--ink); }

/* ==========================================================
   01 FV
   ========================================================== */
.fv {
  position: relative;
  overflow: hidden;
  margin-top: -64px;
  padding-top: 64px;
  background: var(--cream);
}
.fv__bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.fv__glow { position: absolute; border-radius: 50%; }
.fv__glow--a {
  width: 60vw; height: 60vw; max-width: 880px; max-height: 880px;
  left: -18vw; top: -24vw;
  background: radial-gradient(circle, rgba(254, 156, 0, 0.26) 0%, rgba(254, 156, 0, 0) 65%);
  animation: tm-drift-a 18s ease-in-out infinite;
}
.fv__glow--b {
  width: 52vw; height: 52vw; max-width: 760px; max-height: 760px;
  right: -14vw; bottom: -24vw;
  background: radial-gradient(circle, rgba(255, 196, 90, 0.30) 0%, rgba(255, 196, 90, 0) 65%);
  animation: tm-drift-b 22s ease-in-out infinite;
}
.fv__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(254, 156, 0, 0.32) 1.3px, transparent 1.4px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 20% 30%, #000 0%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 60% at 20% 30%, #000 0%, transparent 70%);
  animation: tm-grid 6s linear infinite;
}
.fv__ring {
  position: absolute;
  left: 62%; top: 46%;
  width: 560px; height: 560px;
  border-radius: 50%;
  border: 1.5px solid rgba(254, 156, 0, 0.4);
  animation: tm-ring 6s ease-out infinite;
}
.fv__ring--delay { animation-delay: 3s; }

.fv__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: clamp(32px, 4vw, 56px);
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 88px) var(--pad-x) clamp(56px, 7vw, 96px);
}
.fv__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 700;
}
.fv__eyebrow::before {
  content: "";
  width: 4px; height: 18px;
  border-radius: 2px;
  background: var(--orange);
}
.fv__title {
  margin-bottom: 24px;
  font-size: clamp(40px, 5.8vw, 72px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: 0;
  text-wrap: balance;
  word-break: keep-all;
}
.fv__lead {
  margin-bottom: 36px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  font-weight: 500;
}
.fv__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

/* visual collage */
.fv__visual {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  aspect-ratio: 1 / 1.05;
}
.fv__circle {
  position: absolute;
  left: 4%; top: 8%;
  width: 62%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--orange-light);
  opacity: 0.7;
}
.fv__pin {
  position: absolute;
  left: -29px; top: -21px;
  font-size: 70px;
  color: var(--orange);
  animation: tm-bob 4s ease-in-out infinite;
}
.polaroid {
  position: absolute;
  border-radius: 6px;
  overflow: hidden;
  background: var(--white);
  padding: 8px;
  box-shadow: 0 18px 36px rgba(0, 1, 22, 0.16);
}
.polaroid__img { width: 100%; height: 100%; border-radius: 2px; overflow: hidden; background: var(--orange-photo); }
.polaroid--1 { right: 0; top: 0; width: 44%; aspect-ratio: 4 / 5; transform: rotate(5deg); z-index: 1; }
.polaroid--2 { right: 16%; top: 38%; width: 36%; aspect-ratio: 1; transform: rotate(-7deg); z-index: 3; box-shadow: 0 18px 36px rgba(0, 1, 22, 0.18); }
.polaroid--2 .polaroid__img { background: var(--orange-photo-2); }
.polaroid--3 { right: -2%; bottom: 0; width: 38%; aspect-ratio: 3 / 4; transform: rotate(3deg); z-index: 2; }

.fv__script {
  position: absolute;
  right: 2%; top: -2%;
  z-index: 4;
  font-family: "Caveat", cursive;
  font-weight: 700;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1;
  color: var(--orange);
  transform: rotate(-12deg);
}
.deco { position: absolute; z-index: 4; display: flex; gap: 6px; }
.deco span { border-radius: 2px; background: var(--orange); }
.deco--a { right: 46%; top: 6%; flex-direction: column; transform: rotate(-30deg); }
.deco--a span { height: 4px; }
.deco--a span:nth-child(1) { width: 18px; }
.deco--a span:nth-child(2) { width: 24px; transform: translateX(-4px); }
.deco--b { right: 30%; bottom: 6%; transform: rotate(20deg); }
.deco--b span { width: 4px; }
.deco--b span:nth-child(1) { height: 18px; }
.deco--b span:nth-child(2) { height: 24px; }
.deco--b span:nth-child(3) { height: 16px; }

.fv__phone {
  position: absolute;
  left: 6%; top: 3%;
  z-index: 5;
  width: 44%;
  aspect-ratio: 9 / 19;
  border-radius: 42px;
  background: var(--ink-soft);
  padding: 9px;
  box-shadow: 0 36px 70px rgba(0, 1, 22, 0.26);
  animation: tm-float 7s ease-in-out infinite;
}
.fv__screen { width: 100%; height: 100%; border-radius: 34px; overflow: hidden; background: var(--white); }
.fv__screen img { width: 100%; height: auto; }

.bubble {
  position: absolute;
  left: 34%; top: 66%;
  z-index: 6;
  display: flex;
  gap: 10px;
  align-items: center;
  width: 210px;
  padding: 10px 14px;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 14px 32px rgba(0, 1, 22, 0.16);
  animation: tm-pop 7s ease-in-out 1.2s infinite both;
}
.bubble__badge {
  flex: none;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bubble__text { font-size: 12.5px; line-height: 1.5; font-weight: 700; }

/* ==========================================================
   02 共感
   ========================================================== */
.pain {
  background: var(--cream);
  padding: clamp(24px, 4vw, 48px) var(--pad-x) clamp(64px, 8vw, 104px);
}
.pain .sec-title { margin-bottom: clamp(32px, 4vw, 48px); }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: var(--gap-card);
}
.pain-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-card);
}
.pain-card__img { width: 100%; aspect-ratio: 16 / 9; background: var(--orange-photo); }
.pain-card__body { display: flex; gap: 16px; align-items: flex-start; padding: 22px 24px 26px; }
.pain-card__body > .i { font-size: 40px; color: var(--orange); }
.pain-card h3 { margin-bottom: 6px; font-size: 18px; font-weight: 700; line-height: 1.5; }
.pain-card p { font-size: 14px; color: var(--text-3); line-height: 1.75; }
.pain__bridge {
  margin-top: clamp(32px, 4vw, 44px);
  text-align: center;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 700;
}
.pain__bridge strong { color: var(--orange); font-size: 1.15em; font-weight: 900; }

/* ==========================================================
   03 サービス概要
   ========================================================== */
.about { padding: clamp(64px, 8vw, 104px) var(--pad-x) clamp(48px, 6vw, 72px); }
.about .sec-title { margin-bottom: 16px; }
.about__lead {
  max-width: 40em;
  margin-bottom: clamp(40px, 5vw, 56px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}
.flow {
  position: relative;
  padding: clamp(40px, 5vw, 52px) clamp(16px, 3vw, 32px) clamp(28px, 4vw, 40px);
  border: 2px solid var(--orange-light);
  border-radius: 24px;
  background: var(--white);
}
.flow__label {
  position: absolute;
  top: -17px; left: 50%;
  transform: translateX(-50%);
  padding: 4px 22px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.flow__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: clamp(20px, 3vw, 32px);
  text-align: center;
}
.flow__item { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.flow__icon {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: var(--orange-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 44px;
  color: var(--orange);
}
.flow__icon--active { background: var(--orange); color: var(--white); box-shadow: 0 10px 24px rgba(254, 156, 0, 0.35); }
.flow__phase { font-size: 13px; font-weight: 700; color: var(--orange-dark); letter-spacing: 0.08em; }
.flow__item h3 { font-size: 19px; font-weight: 900; }
.flow__item p:last-child { font-size: 14px; color: var(--text-3); line-height: 1.7; }

/* ==========================================================
   04 使い方
   ========================================================== */
.howto { padding: clamp(48px, 6vw, 72px) var(--pad-x); }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--gap-card);
}
.step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 12px;
  overflow: hidden;
  padding: 24px 20px 0 24px;
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-card-2);
}
.step__text { padding-bottom: 24px; }
.step__head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.step__num {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { font-size: 18px; font-weight: 900; line-height: 1.45; }
.step__text > p { font-size: 14px; color: var(--text-3); line-height: 1.8; }

/* phone frame cropped at bottom */
.phone-crop {
  align-self: end;
  padding: 7px 7px 0;
  border-radius: 26px 26px 0 0;
  background: var(--ink-soft);
}
.phone-crop__screen { width: 100%; height: 100%; overflow: hidden; border-radius: 20px 20px 0 0; background: #fff6e8; }
.step .phone-crop { width: 128px; height: 200px; }
.note { margin-top: 12px; text-align: right; font-size: 12px; color: var(--text-4); }

/* ==========================================================
   05 提案例
   ========================================================== */
.examples { padding: clamp(40px, 5vw, 64px) var(--pad-x) clamp(64px, 8vw, 96px); }
.examples .sec-title { margin-bottom: 10px; }
.examples__place {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: clamp(24px, 3vw, 32px);
  font-size: 15px;
  font-weight: 700;
}
.examples__place .i { font-size: 20px; color: var(--orange); }
.ex-card { overflow: hidden; border-radius: 20px; background: var(--white); box-shadow: var(--shadow-card-2); }
.ex-card__img { width: 100%; aspect-ratio: 16 / 10; background: var(--orange-photo); }
.ex-card__body { position: relative; padding: 28px 22px 24px; }
.ex-card__time {
  position: absolute;
  top: -20px; left: 18px;
  padding: 2px 16px;
  border: 2px solid var(--orange);
  border-radius: 999px;
  background: var(--white);
  color: var(--orange);
  font-weight: 900;
  font-size: 17px;
}
.ex-card h3 { margin-bottom: 6px; font-size: 19px; font-weight: 900; }
.ex-card p { font-size: 14px; color: var(--text-3); line-height: 1.75; }

/* ==========================================================
   06 主な機能
   ========================================================== */
.features { background: var(--cream); padding: clamp(64px, 8vw, 104px) var(--pad-x); }
.grid-3--wide { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.feat {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-card);
}
.feat__body { flex: 1; padding: 28px 26px 20px; }
.feat__body > .i { font-size: 40px; color: var(--orange); }
.feat h3 { margin: 12px 0 8px; font-size: 21px; font-weight: 900; }
.feat__desc { margin-bottom: 16px; font-size: 14.5px; color: var(--text-2); line-height: 1.8; }
.feat__benefit {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--orange-dark);
  line-height: 1.7;
}
.feat__benefit .i { font-size: 20px; margin-top: 2px; }
.feat__shot { display: flex; justify-content: center; padding-top: 22px; background: var(--orange-pale); }
.feat .phone-crop { width: 180px; height: 220px; padding: 8px 8px 0; border-radius: 30px 30px 0 0; }
.feat .phone-crop__screen { border-radius: 23px 23px 0 0; background: var(--white); }

/* ==========================================================
   07 違い
   ========================================================== */
.compare { padding: clamp(64px, 8vw, 104px) var(--pad-x); }
.compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.15fr);
  gap: clamp(12px, 2vw, 24px);
  align-items: center;
}
.compare__box { border-radius: 20px; padding: clamp(22px, 3vw, 32px); }
.compare__box--old { background: var(--gray-bg); }
.compare__box--new { background: var(--cream); border: 2px solid var(--orange); }
.compare__head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 18px; font-weight: 900; }
.compare__head .i { font-size: 30px; color: var(--text-3); }
.compare__box--new .compare__head { gap: 8px; font-size: 20px; }
.compare__box--new .compare__head .i { color: var(--orange); }
.compare__list { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.compare__box--old .compare__list { font-size: 14.5px; color: var(--text-3); }
.compare__box--new .compare__list { font-size: 15px; font-weight: 700; }
.compare__box--new li { display: flex; gap: 8px; align-items: center; }
.compare__box--new li .i { font-size: 20px; color: var(--orange); }
.compare__arrow { font-size: 32px; color: var(--orange); }

/* ==========================================================
   08 事前登録のメリット
   ========================================================== */
.merits { padding: 0 var(--pad-x) clamp(64px, 8vw, 104px); }
.merits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--gap-card);
}
.merit {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: clamp(26px, 3vw, 36px);
  border-radius: 22px;
}
.merit--fill { background: var(--orange); color: var(--ink); }
.merit--line { background: var(--white); border: 2px solid var(--orange); }
.merit__icon {
  flex: none;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  color: var(--orange);
}
.merit--line .merit__icon { background: var(--orange-pale); }
.merit__num { margin-bottom: 4px; font-size: 13px; font-weight: 700; letter-spacing: 0.08em; }
.merit--line .merit__num { color: var(--orange-dark); }
.merit h3 { margin-bottom: 6px; font-size: 21px; font-weight: 900; }
.merit__desc { font-size: 14.5px; line-height: 1.75; }
.merit--line .merit__desc { color: var(--text-2); }

/* ==========================================================
   09 FAQ
   ========================================================== */
.faq { background: var(--cream); padding: clamp(64px, 8vw, 104px) var(--pad-x); }
.faq .container { max-width: 860px; }
.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  padding: 20px 24px;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 4px 14px rgba(0, 1, 22, 0.05);
}
.faq summary {
  display: flex;
  gap: 14px;
  align-items: center;
  list-style: none;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.6;
}
.faq summary::-webkit-details-marker { display: none; }
.faq__q {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faq details p { margin: 14px 0 0 44px; font-size: 15px; line-height: 1.85; color: var(--text-2); }

/* ==========================================================
   10 登録フォーム
   ========================================================== */
.register { padding: clamp(56px, 7vw, 96px) var(--pad-x); }
.register__card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  overflow: hidden;
  border-radius: 28px;
  background: var(--orange);
  box-shadow: 0 24px 50px rgba(254, 156, 0, 0.3);
}
.register__photo { min-height: 300px; background: var(--orange-photo-2); }
.register__body { padding: clamp(32px, 4vw, 52px); color: var(--ink); }
.register__eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; font-size: 14px; font-weight: 700; }
.register__eyebrow .i { font-size: 20px; }
.register h2 { margin-bottom: 14px; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.4; font-weight: 900; text-wrap: balance; }
.register__lead { margin-bottom: 26px; font-size: 15px; line-height: 1.85; }
.form { display: flex; flex-wrap: wrap; gap: 10px; }
.form input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 16px 20px;
  border: none;
  border-radius: 12px;
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
}
.form input:focus { outline: 2px solid var(--ink); }
.form button {
  flex: none;
  padding: 16px 30px;
  border: none;
  border-radius: 12px;
  background: var(--ink);
  color: var(--white);
  font-weight: 900;
  font-size: 16px;
  cursor: pointer;
  transition: background-color .2s;
}
.form button:hover { background: var(--ink-soft); }
.form__note { display: flex; align-items: center; gap: 6px; margin: 12px 0 22px; font-size: 13px; }
.form__note .i { font-size: 16px; }
.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background-color .2s;
}
.line-btn:hover { background: var(--orange-pale); color: var(--ink); }
.line-btn .i { font-size: 20px; color: var(--orange); }

/* ==========================================================
   Footer / Sticky CTA
   ========================================================== */
.footer { background: var(--cream); padding: 36px var(--pad-x) 120px; }
.footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-3);
}
.footer__logo { display: flex; align-items: center; gap: 4px; font-weight: 900; font-size: 18px; color: var(--ink); }
.footer__logo .i { font-size: 22px; color: var(--orange); }

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  justify-content: center;
  padding: 12px clamp(12px, 3vw, 24px) calc(12px + env(safe-area-inset-bottom));
  pointer-events: none;
  transition: opacity .25s, transform .25s;
}
.sticky-cta.is-hidden { opacity: 0; transform: translateY(16px); visibility: hidden; }
.sticky-cta__inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 560px;
  padding: 8px 8px 8px 24px;
  border: 1px solid var(--orange-light);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 36px rgba(0, 1, 22, 0.14);
}
.sticky-cta__text { flex: 1; min-width: 0; font-size: 14px; font-weight: 700; line-height: 1.4; }
.sticky-cta .btn--primary { font-size: 15px; padding: 13px 26px; box-shadow: none; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 640px) {
  /* ヘッダー：狭い画面ではテキストリンクを隠してCTAだけ残す */
  .nav a:not(.nav__cta) { display: none; }

  /* 比較：縦積みにして矢印を下向きに */
  .compare__grid { grid-template-columns: 1fr; }
  .compare__arrow { justify-self: center; transform: rotate(90deg); }
}

/* ==========================================================
   Animations
   ========================================================== */
@keyframes tm-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes tm-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes tm-drift-a { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(8vw, 6vh) scale(1.15); } 100% { transform: translate(0, 0) scale(1); } }
@keyframes tm-drift-b { 0% { transform: translate(0, 0) scale(1.1); } 50% { transform: translate(-10vw, -4vh) scale(0.95); } 100% { transform: translate(0, 0) scale(1.1); } }
@keyframes tm-grid { from { background-position: 0 0; } to { background-position: 28px 28px; } }
@keyframes tm-ring { 0% { transform: translate(-50%, -50%) scale(0.6); opacity: 0.55; } 100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; } }
@keyframes tm-pop { 0%, 8% { opacity: 0; transform: translateY(10px) scale(.96); } 14%, 86% { opacity: 1; transform: none; } 94%, 100% { opacity: 0; transform: translateY(-6px); } }
@keyframes tm-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01s !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01s !important;
  }
  .bubble { animation: none; }
}