/* =====================================================================
   myboost — landing page
   Identidade: verde lima + preto dramático + off-white
   Space Grotesk (display) · Inter (corpo)
   ===================================================================== */

/* ------------------------------ Tokens ------------------------------ */
:root {
  /* Brand */
  --lime:        #8CD400;
  --lime-bright: #B4E600;
  --lime-deep:   #6FA800;
  --lime-ink:    #4b6f00;

  /* Neutros */
  --ink:      #0D0D0D;
  --ink-2:    #1a1c17;
  --ink-soft: #3a3d35;
  --paper:    #FAFBF6;   /* off-white levemente esverdeado */
  --paper-2:  #F1F4E8;
  --white:    #ffffff;
  --line:     #e6e9dc;
  --muted:    #6b6f61;

  /* Tipografia */
  --f-display: "Space Grotesk", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* Layout */
  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --shadow-sm: 0 2px 8px rgba(13,13,13,.06);
  --shadow-md: 0 18px 44px -22px rgba(13,13,13,.28);
  --shadow-lg: 0 40px 90px -40px rgba(13,13,13,.45);
  --shadow-lime: 0 22px 50px -20px rgba(140,212,0,.55);

  --header-h: 74px;
}

/* ------------------------------ Reset ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 700; line-height: 1.03; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 200;
  background: var(--ink); color: var(--lime); padding: 10px 16px;
  border-radius: 10px; font-weight: 600; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 3px solid var(--lime-deep);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ------------------------------ Wordmark ------------------------------ */
.wordmark {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-flex;
}
.wm-my   { color: var(--ink); }
.wm-boost{ color: var(--lime-deep); }
.wordmark-invert .wm-my { color: var(--white); }
.wordmark-invert .wm-boost { color: var(--lime); }

.brand-sub {
  display: block;
  font-family: var(--f-body);
  font-size: .62rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
  padding-left: 2px;
}

/* ------------------------------ Buttons ------------------------------ */
.btn {
  --pad-y: 15px; --pad-x: 26px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-display);
  font-weight: 600; font-size: .98rem; letter-spacing: -0.01em;
  padding: var(--pad-y) var(--pad-x);
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease),
              background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  will-change: transform;
}
.btn-sm { --pad-y: 10px; --pad-x: 20px; font-size: .9rem; }

.btn-solid {
  background: var(--lime);
  color: var(--ink);
  box-shadow: var(--shadow-lime);
}
.btn-solid:hover { background: var(--lime-bright); transform: translateY(-2px); box-shadow: 0 26px 55px -18px rgba(140,212,0,.7); }
.btn-solid:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(13,13,13,.28);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(13,13,13,.05); transform: translateY(-2px); }

.btn-dark {
  background: var(--ink);
  color: var(--lime);
  box-shadow: var(--shadow-md);
}
.btn-dark:hover { background: #000; transform: translateY(-2px); }

/* ============================ HEADER ============================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), backdrop-filter .3s var(--ease);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.site-header[data-scrolled] {
  background: rgba(250, 251, 246, .82);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  box-shadow: 0 1px 0 rgba(13,13,13,.06), var(--shadow-sm);
}

.brand { display: inline-flex; flex-direction: column; line-height: 1; }

.nav { display: flex; gap: 4px; }
.nav-link {
  position: relative;
  font-family: var(--f-display); font-weight: 500; font-size: .95rem;
  color: var(--ink-soft);
  padding: 8px 14px; border-radius: 10px;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--lime-deep); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after,
.nav-link[data-active]::after { transform: scaleX(1); }
.nav-link[data-active] { color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px; border: none; background: transparent;
  border-radius: 12px; position: relative;
}
.menu-toggle span {
  position: absolute; left: 11px; right: 11px; height: 2px; background: var(--ink);
  border-radius: 2px; transition: transform .3s var(--ease), opacity .2s var(--ease); }
.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer */
.mobile-menu {
  position: fixed; inset: var(--header-h) 0 auto 0; z-index: 99;
  background: rgba(250, 251, 246, .97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.mobile-menu[data-open] { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; padding: 18px var(--gutter) 28px; }
.mobile-link {
  font-family: var(--f-display); font-weight: 600; font-size: 1.5rem;
  padding: 12px 4px; border-bottom: 1px solid var(--line); color: var(--ink);
}
.mobile-cta { margin-top: 18px; width: 100%; }

/* ============================ HERO ============================ */
.hero {
  position: relative;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: 60px;
  display: flex; align-items: center;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 80% 15%, var(--lime-bright) 0%, var(--lime) 42%, var(--lime-deep) 100%);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }

/* wispy air currents */
.air {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.55), rgba(255,255,255,0) 65%);
  filter: blur(8px); opacity: .5;
}
.air-1 { width: 60vw; height: 60vw; top: -20%; right: -10%; }
.air-2 { width: 44vw; height: 44vw; bottom: -18%; left: -12%; opacity: .35; }
.air-3 { width: 28vw; height: 28vw; top: 40%; left: 30%; opacity: .25; }

/* floating leaves */
.leaf {
  position: absolute; font-size: clamp(20px, 3vw, 34px);
  filter: drop-shadow(0 6px 10px rgba(0,0,0,.18));
  will-change: transform;
  animation: leafFloat 9s ease-in-out infinite;
}
.leaf-1 { top: 16%; right: 46%; animation-delay: 0s; }
.leaf-2 { bottom: 20%; right: 8%;  animation-delay: -3s; font-size: clamp(16px, 2.4vw, 26px); }
.leaf-3 { bottom: 30%; left: 6%;   animation-delay: -6s; }

@keyframes leafFloat {
  0%,100% { transform: translateY(0) rotate(-8deg); }
  50%     { transform: translateY(-22px) rotate(10deg); }
}

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(24px, 4vw, 60px);
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-display); font-weight: 600; font-size: .82rem;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--lime-ink);
  background: rgba(255,255,255,.55);
  padding: 7px 14px 7px 12px; border-radius: var(--radius-pill);
  margin: 0 0 22px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); box-shadow: 0 0 0 4px rgba(13,13,13,.12); }

.hero-title {
  font-size: clamp(3.1rem, 9.5vw, 7rem);
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: -0.035em;
  margin: 0 0 24px;
}
.hero-title .l1, .hero-title .l3 { display: block; color: var(--ink); }
.hero-title .l2 { display: block; color: var(--white); text-shadow: 0 2px 30px rgba(0,0,0,.08); }

.hero-sub {
  max-width: 30ch;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--ink-2); font-weight: 450;
  margin: 0 0 26px;
}

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 32px; }
.hero-tags li {
  font-family: var(--f-display); font-weight: 600; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink);
  padding: 8px 15px; border-radius: var(--radius-pill);
  border: 1.5px solid rgba(13,13,13,.25);
  background: rgba(255,255,255,.3);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* hero product */
.hero-visual {
  position: relative; isolation: isolate;   /* contém o blend só ao glow lima abaixo */
  display: flex; justify-content: center; align-items: center; min-height: 46vh;
}
.hero-visual::before {
  /* spotlight lima: backdrop controlado p/ o multiply "recortar" o fundo branco do JPG.
     Inset vertical enxuto (-4%) pra o retângulo abraçar o produto e sobrar respiro
     acima (abaixo do header) e abaixo (antes da borda da seção). Nunca positivo no
     topo/base — o backdrop precisa cobrir o produto todo, senão o fundo branco do JPG vaza. */
  content: ""; position: absolute; inset: -4% -7%; z-index: 0; border-radius: 34px;
  background: radial-gradient(circle at 52% 45%, var(--lime-bright) 0%, var(--lime) 68%, var(--lime) 100%);
}
.hero-product {
  position: relative; z-index: 1;
  width: min(92%, 404px);
  height: auto;
  mix-blend-mode: multiply;        /* fundo branco do JPG vira lima → produto flutua limpo */
}
.float { animation: bob 6s ease-in-out infinite; }
@keyframes bob {
  0%,100% { transform: translateY(0) rotate(0.001deg); }
  50%     { transform: translateY(-16px); }
}

/* selo 100% natural */
.seal {
  position: absolute; z-index: 3; left: -2%; top: 12%;
  width: clamp(96px, 12vw, 138px); aspect-ratio: 1;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--white); text-align: center;
  background:
    radial-gradient(circle at 35% 25%, #7bd11a, #3f7d02 78%);
  border: 3px solid rgba(255,255,255,.85);
  box-shadow: 0 16px 34px -12px rgba(30,60,0,.6), inset 0 0 0 6px rgba(255,255,255,.12);
  animation: sealIn .8s var(--ease) .3s both;
}
.seal-inner { line-height: 1; padding: 4px; }
.seal-inner b { display: block; font-family: var(--f-display); font-weight: 700; font-size: clamp(1.1rem, 1.8vw, 1.5rem); }
.seal-inner em { display: block; font-style: normal; font-family: var(--f-display); font-weight: 700; font-size: clamp(.72rem, 1.2vw, .95rem); letter-spacing: .02em; }
.seal-inner small { display: block; font-size: .52rem; letter-spacing: .22em; text-transform: uppercase; opacity: .85; margin-top: 3px; }
@keyframes sealIn { from { transform: scale(.4) rotate(-25deg); opacity: 0; } to { transform: scale(1) rotate(-12deg); opacity: 1; } }
.seal { transform: rotate(-12deg); }

/* scroll cue */
.scroll-cue {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 3;
  width: 26px; height: 42px; border: 2px solid rgba(13,13,13,.4); border-radius: 14px;
  display: grid; place-items: start center; padding-top: 7px;
}
.scroll-cue span { width: 4px; height: 8px; border-radius: 2px; background: var(--ink); animation: cue 1.6s ease-in-out infinite; }
@keyframes cue { 0%{ transform: translateY(0); opacity: 1;} 60%{ transform: translateY(12px); opacity: 0;} 100%{opacity:0;} }

/* ============================ SECTIONS BASE ============================ */
.section       { padding: clamp(72px, 10vw, 130px) 0; }
.section-dark  { padding: clamp(80px, 11vw, 140px) 0; background: var(--ink); color: var(--paper); }
.section-lime  { padding: clamp(80px, 11vw, 140px) 0; position: relative; overflow: hidden;
                 background: radial-gradient(120% 100% at 15% 0%, var(--lime-bright), var(--lime) 55%, var(--lime-deep) 120%); }

.section-head { max-width: 620px; margin: 0 0 clamp(38px, 5vw, 60px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.left { margin: 0 0 34px; }

.kicker {
  font-family: var(--f-display); font-weight: 600; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .16em; color: var(--lime-deep);
  margin: 0 0 14px;
  display: inline-flex; align-items: center; gap: 8px;
}
.kicker::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.center .kicker { justify-content: center; }
.kicker-lime { color: var(--lime); }
.kicker-ink  { color: var(--lime-ink); }

.section-title {
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  letter-spacing: -0.03em;
}
.title-invert { color: var(--white); }
.section-lead {
  margin-top: 18px; font-size: clamp(1rem, 1.4vw, 1.14rem); color: var(--muted); max-width: 60ch;
}
.center .section-lead { margin-inline: auto; }
.section-lime .section-lead { color: var(--lime-ink); font-weight: 500; }

/* ---- Icon container (regra: ícone sempre em container arredondado colorido) ---- */
.ico {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center; flex: none;
}
.ico svg { width: 26px; height: 26px; }
.ico-lime { background: rgba(140,212,0,.14); border: 1px solid rgba(140,212,0,.3); color: var(--lime-deep); }
.ico-dark { background: rgba(140,212,0,.16); border: 1px solid rgba(140,212,0,.34); color: var(--lime-deep); }

/* ============================ BENEFÍCIOS ============================ */
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefit-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.benefit-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(140,212,0,.5); }
.benefit-card h3 { font-size: 1.28rem; margin: 20px 0 8px; }
.benefit-card p { color: var(--muted); font-size: .97rem; }

/* ============================ PRODUTO PREMIUM ============================ */
.premium-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center;
}
.premium-lead { color: rgba(250,251,246,.72); font-size: clamp(1rem, 1.4vw, 1.14rem); margin: 20px 0 30px; max-width: 46ch; }

.spec-list { display: grid; gap: 2px; }
.spec-list li {
  display: grid; grid-template-columns: 190px 1fr; gap: 18px; align-items: baseline;
  padding: 18px 0; border-top: 1px solid rgba(250,251,246,.12);
}
.spec-list li:last-child { border-bottom: 1px solid rgba(250,251,246,.12); }
.spec-k { font-family: var(--f-display); font-weight: 600; color: var(--lime); font-size: 1.02rem; }
.spec-v { color: rgba(250,251,246,.68); font-size: .96rem; }

.premium-visual { position: relative; }
.stage {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 48px);
  background:
    radial-gradient(80% 70% at 60% 40%, var(--lime-bright), var(--lime) 60%, var(--lime-deep) 130%);
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255,255,255,.15);
  overflow: hidden;
  isolation: isolate;
}
.stage::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(60% 42% at 32% 16%, rgba(255,255,255,.32), transparent 72%);
}
.premium-product {
  position: relative; z-index: 1;
  width: min(100%, 420px); margin-inline: auto; height: auto;
  mix-blend-mode: multiply;          /* knockout do fundo branco sobre o lima do stage */
}

/* ============================ COMO USAR ============================ */
.howto-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.howto-visual { position: relative; }
.howto-img {
  width: 100%; height: auto; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.steps { display: grid; gap: 8px; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start;
  padding: 22px 0; border-top: 1px dashed var(--line);
}
.step:first-child { border-top: none; }
.step-n {
  font-family: var(--f-display); font-weight: 700; font-size: 2.1rem;
  color: var(--lime-deep);
  -webkit-text-stroke: 0;
  line-height: 1;
}
.step h3 { font-size: 1.4rem; margin: 0 0 5px; }
.step p { color: var(--muted); font-size: 1rem; }

/* ============================ NATURAL ============================ */
.natural .section-head { position: relative; }
.seal-static { position: static; margin: 0 auto 22px; transform: rotate(-8deg); animation: none; display: inline-grid; }

.natural-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 8px; }
.note-card {
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--radius-lg);
  padding: 28px 24px 30px;
  box-shadow: 0 20px 40px -28px rgba(30,60,0,.5);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.note-card:hover { transform: translateY(-6px); box-shadow: 0 30px 55px -30px rgba(30,60,0,.6); }
.note-emoji {
  display: grid; place-items: center;
  width: 52px; height: 52px; border-radius: 15px;
  background: rgba(13,13,13,.06); font-size: 1.5rem; margin-bottom: 18px;
}
.note-card h3 { font-size: 1.2rem; margin: 0 0 8px; color: var(--ink); }
.note-card p { color: var(--ink-soft); font-size: .94rem; }

.free-list {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-top: clamp(34px, 5vw, 52px);
}
.free-list li {
  font-family: var(--f-display); font-weight: 600; font-size: .9rem;
  color: var(--ink);
  background: rgba(13,13,13,.9); color: var(--lime);
  padding: 11px 20px; border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; gap: 9px;
}
.free-list li::before { content: "✓"; font-weight: 700; color: var(--lime); }

/* ============================ MOMENTOS ============================ */
.moment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.moment-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px 34px;
  position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.moment-card::after {
  content: ""; position: absolute; right: -30px; bottom: -30px; width: 120px; height: 120px;
  border-radius: 50%; background: radial-gradient(circle, rgba(140,212,0,.18), transparent 70%);
  opacity: 0; transition: opacity .35s var(--ease);
}
.moment-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); background: var(--white); }
.moment-card:hover::after { opacity: 1; }
.moment-card h3 { font-size: 1.32rem; margin: 20px 0 8px; }
.moment-card p { color: var(--muted); font-size: .96rem; position: relative; z-index: 1; }

/* ============================ FECHAMENTO ============================ */
.closing { text-align: center; }
.closing-bg { z-index: 0; }
.closing-inner { position: relative; z-index: 2; max-width: 760px; margin-inline: auto; }
.closing-title {
  font-size: clamp(2.8rem, 9vw, 6rem);
  text-transform: uppercase; letter-spacing: -0.035em; line-height: .9;
  color: var(--ink); margin: 8px 0 20px;
}
.closing-title br + * , .closing-title { }
.closing-sub { color: var(--lime-ink); font-weight: 500; font-size: clamp(1.02rem, 1.5vw, 1.2rem); max-width: 44ch; margin: 0 auto 34px; }

.signup {
  display: grid; grid-template-columns: 1fr auto; gap: 12px;
  max-width: 540px; margin: 0 auto;
  background: rgba(255,255,255,.5); padding: 10px; border-radius: var(--radius-pill);
  box-shadow: inset 0 0 0 1.5px rgba(13,13,13,.12);
}
.signup input {
  border: none; background: transparent; padding: 14px 20px;
  font-family: var(--f-body); font-size: 1rem; color: var(--ink); min-width: 0;
}
.signup input::placeholder { color: var(--lime-ink); opacity: .7; }
.signup input:focus { outline: none; }
.signup .btn-dark { white-space: nowrap; }
.signup-msg {
  grid-column: 1 / -1; text-align: center; font-weight: 600; font-size: .92rem;
  color: var(--ink); min-height: 0; margin: 0; overflow: hidden;
  max-height: 0; opacity: 0; transition: max-height .35s var(--ease), opacity .3s var(--ease), padding .3s var(--ease);
}
.signup-msg[data-show] { max-height: 40px; opacity: 1; padding: 6px 0 4px; }

/* ============================ FOOTER ============================ */
.site-footer { background: var(--ink); color: var(--paper); padding: clamp(56px, 7vw, 88px) 0 34px; }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 2fr; gap: clamp(34px, 6vw, 80px);
  padding-bottom: 44px; border-bottom: 1px solid rgba(250,251,246,.1);
}
.footer-brand .wordmark { font-size: 2rem; }
.footer-brand .brand-sub { color: rgba(250,251,246,.5); }
.footer-tagline { margin-top: 18px; color: rgba(250,251,246,.6); max-width: 34ch; font-size: .96rem; }

.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col h4 {
  font-family: var(--f-display); font-size: .78rem; text-transform: uppercase; letter-spacing: .18em;
  color: var(--lime); margin: 0 0 16px; font-weight: 600;
}
.footer-col a {
  display: block; color: rgba(250,251,246,.62); font-size: .95rem; padding: 6px 0;
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.footer-col a:hover { color: var(--lime); transform: translateX(3px); }

.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  padding-top: 26px; align-items: end;
}
.footer-note { color: rgba(250,251,246,.42); font-size: .8rem; max-width: 62ch; line-height: 1.5; }
.footer-copy { color: rgba(250,251,246,.5); font-size: .82rem; }

/* ============================ REVEAL (JS) ============================ */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: calc(var(--reveal-delay, 0) * 90ms);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1080px) {
  .benefit-grid, .natural-grid, .moment-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 34px); }
  .hero-inner { grid-template-columns: 1fr; gap: 26px; }
  .hero-copy { order: 2; text-align: center; }
  .hero-visual { order: 1; min-height: auto; }
  .hero-sub, .eyebrow { margin-inline: auto; }
  .hero-sub { max-width: 42ch; }
  .hero-tags, .hero-cta { justify-content: center; }
  .hero-product { width: min(74%, 340px); }
  .seal { left: 4%; top: 4%; }
  .scroll-cue { display: none; }

  .premium-inner { grid-template-columns: 1fr; gap: 40px; }
  .premium-visual { order: -1; }
  .stage { max-width: 460px; margin-inline: auto; }
  .spec-list li { grid-template-columns: 150px 1fr; gap: 14px; }

  .howto-inner { grid-template-columns: 1fr; gap: 34px; }
  .howto-visual { max-width: 440px; margin-inline: auto; order: -1; }

  .footer-inner { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 560px) {
  :root { --gutter: 20px; }
  .benefit-grid, .natural-grid, .moment-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(2.9rem, 15vw, 4.4rem); }
  .hero-tags li { font-size: .74rem; }
  .btn { --pad-x: 22px; width: 100%; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn { width: 100%; }
  .signup { grid-template-columns: 1fr; border-radius: var(--radius-lg); padding: 14px; }
  .signup input { text-align: center; }
  .signup .btn-dark { width: 100%; }
  .spec-list li { grid-template-columns: 1fr; gap: 4px; }
  .spec-k { color: var(--lime); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================ MOTION SAFE ============================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .float, .leaf, .scroll-cue span { animation: none !important; }
}