/* ===== Tokens ===== */
:root{
  --paper: #F3ECDD;
  --paper-deep: #E8DCC3;
  --paper-line: rgba(30,42,51,0.14);
  --ink: #1E2A33;
  --ink-soft: #2E3D48;
  --ink-line: rgba(243,236,221,0.18);
  --cream: #F6F0E2;

  --rust: #B84725;
  --rust-deep: #9C3A1E;
  --ochre: #E3B75E;
  --ochre-deep: #B3812A;
  --pine: #35594A;
  --pine-deep: #24402F;
  --pine-tint: #E2E9DE;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Archivo', 'Segoe UI', Arial, sans-serif;
  --font-hand: 'Caveat', cursive;

  --sp-1: .25rem; --sp-2: .5rem; --sp-3: .75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem; --sp-7: 3rem; --sp-8: 4.5rem; --sp-9: 7rem;

  --wrap: 1200px;
  --shadow-card: 0 1px 2px rgba(30,42,51,.06), 0 12px 28px -12px rgba(30,42,51,.28);
  --shadow-lift: 0 2px 4px rgba(30,42,51,.08), 0 24px 48px -20px rgba(30,42,51,.35);
  --ease: cubic-bezier(.22,.75,.24,1);
}

/* ===== Reset ===== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  overflow-x: hidden;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
h1,h2,h3,h4{ font-family: var(--font-display); line-height:1.12; margin:0 0 .5em; font-weight:600; }
p{ margin:0 0 1em; }
a{ color: inherit; }
ul, ol{ margin:0; padding:0; list-style:none; }
button{ font: inherit; }
input, textarea{ font: inherit; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ===== Utility ===== */
.wrap{ max-width: var(--wrap); margin-inline:auto; padding-inline: var(--sp-6); }
.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:absolute; left:1rem; top:-4rem; background:var(--ink); color:var(--cream);
  padding:.75rem 1.25rem; border-radius:6px; z-index:1000; transition:top .2s var(--ease);
}
.skip-link:focus{ top:1rem; }

:focus-visible{ outline: 3px solid var(--ochre); outline-offset: 2px; }

section[id]{ scroll-margin-top: 5.5rem; }

.eyebrow-hand{
  font-family: var(--font-hand); font-size:1.35rem; color: var(--rust-deep);
  display:inline-block; transform: rotate(-2deg); margin:0 0 .35em; font-weight:600;
}
.eyebrow-hand-light{ color: var(--ochre); }

.section-lede{ max-width: 56ch; font-size:1.1rem; color:#3c4a53; }
.section-lede-light{ color: var(--ink-line); color: rgba(246,240,226,.82); }
.section-head{ max-width: 46rem; margin-bottom: var(--sp-7); }

.hand-underline{ position:relative; white-space:nowrap; }
.hand-underline::after{
  content:""; position:absolute; left:-2%; right:-2%; bottom:-.12em; height:.5em;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20' preserveAspectRatio='none'%3E%3Cpath d='M2 14 Q 50 2 100 12 T 198 10' fill='none' stroke='%23D9A441' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center / 100% 100%;
  z-index:-1;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-weight:600; font-size:1rem; text-decoration:none; cursor:pointer;
  padding: .85em 1.6em; border-radius: 3px 12px 3px 12px; border: 2px solid transparent;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease);
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }
.btn-rust{ background: var(--rust); color: var(--cream); box-shadow: var(--shadow-card); }
.btn-rust:hover{ background: var(--rust-deep); }
.btn-ghost{ background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--cream); }
.btn-lg{ padding: 1em 2em; font-size: 1.05rem; }
.btn-small{ padding:.55em 1.1em; font-size:.9rem; border-radius: 2px 8px 2px 8px; }
.btn-block{ width:100%; }

/* ===== Header ===== */
.site-header{
  position: sticky; top:0; z-index: 100; background: rgba(243,236,221,.92);
  backdrop-filter: blur(6px); border-bottom: 1px solid var(--paper-line);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-scrolled{ box-shadow: 0 6px 18px -12px rgba(30,42,51,.35); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding-block: .9rem; gap: var(--sp-4); }
.brand{ display:flex; align-items:center; gap:.65rem; text-decoration:none; color: var(--ink); }
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center; width:2.5rem; height:2.5rem;
  background: var(--ink); color: var(--cream); font-family: var(--font-display); font-weight:700;
  border-radius: 4px 12px 4px 12px; font-size:1rem; flex-shrink:0;
}
.brand-text{ font-family: var(--font-display); font-weight:600; font-size:1.2rem; }
.brand-text em{ display:block; font-style:normal; font-family:var(--font-body); font-weight:500; font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color: var(--rust-deep); }
.brand-text-light em{ color: var(--ochre); }

.main-nav{ display:flex; align-items:center; gap: var(--sp-6); }
.main-nav a:not(.btn){ text-decoration:none; font-weight:500; font-size:.96rem; position:relative; padding: .2em 0; }
.main-nav a:not(.btn)::after{
  content:""; position:absolute; left:0; bottom:-2px; width:100%; height:2px; background: var(--rust);
  transform: scaleX(0); transform-origin:left; transition: transform .2s var(--ease);
}
.main-nav a:not(.btn):hover::after{ transform: scaleX(1); }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px; width:2.4rem; height:2.4rem;
  background:none; border:none; cursor:pointer; padding:0;
}
.nav-toggle span:not(.sr-only){ display:block; height:2px; width:100%; background: var(--ink); border-radius:2px; transition: transform .25s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero{
  position:relative; padding-top: var(--sp-8); padding-bottom: var(--sp-9); overflow:hidden;
  background-image: url("../images/paper-texture.svg");
  background-size: 300px 300px;
}
.hero-grid{ display:grid; grid-template-columns: 1.15fr .85fr; gap: var(--sp-8); align-items:center; }
.hero-title{ font-size: clamp(2.4rem, 3.6vw + 1.2rem, 4rem); letter-spacing:-.01em; }
.hero-title em{ font-style:italic; color: var(--rust); font-weight:600; }
.hero-lede{ font-size:1.2rem; max-width:44ch; color:#3c4a53; }
.hero-actions{ display:flex; gap: var(--sp-4); flex-wrap:wrap; margin-block: var(--sp-6) var(--sp-4); }
.hero-trust{ font-size:.9rem; color:#5a6870; letter-spacing:.02em; }

.hero-visual{ position:relative; }
.hero-photo-frame{
  position:relative; border-radius: 4px 26px 4px 26px; overflow:hidden;
  box-shadow: var(--shadow-lift); transform: rotate(2deg); aspect-ratio: 9/11;
  border: 6px solid var(--cream); outline: 1px solid var(--paper-line);
}
.hero-photo-frame::before{
  content:""; position:absolute; inset:0; background: linear-gradient(160deg, rgba(194,78,44,.18), rgba(53,89,74,.22));
  mix-blend-mode: multiply; pointer-events:none;
}
.hero-photo-frame img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-visual::before{
  content:""; position:absolute; top:-1.4rem; left:-1.6rem; width:88%; height:92%;
  background: var(--ochre); border-radius: 4px 30px 4px 30px; z-index:-1; transform: rotate(-3deg);
}
.hero-stamp{
  position:absolute; right: -1rem; bottom: -1.5rem; width:7.5rem; height:7.5rem;
  animation: spin 22s linear infinite;
}
@media (prefers-reduced-motion: reduce){ .hero-stamp{ animation:none; } }
@keyframes spin{ to{ transform: rotate(360deg); } }
.hero-stamp svg{ width:100%; height:100%; }
.hero-stamp path{ stroke:none; }
.hero-stamp text{ fill: var(--ink); font-family: var(--font-body); font-weight:700; letter-spacing:.04em; }
.hero-stamp-core{
  position:absolute; inset:0; margin:auto; width:2.6rem; height:2.6rem; border-radius:50%;
  background: var(--ink); color:var(--cream); display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:700; font-size:1rem;
}
.hero-edge{
  position:absolute; left:0; right:0; bottom:0; height:34px;
  background: var(--paper-deep);
  clip-path: polygon(0 100%, 3% 30%, 7% 100%, 11% 40%, 15% 100%, 19% 25%, 23% 100%, 27% 45%, 31% 100%, 35% 20%, 39% 100%, 43% 40%, 47% 100%, 51% 30%, 55% 100%, 59% 45%, 63% 100%, 67% 20%, 71% 100%, 75% 40%, 79% 100%, 83% 25%, 87% 100%, 91% 40%, 95% 100%, 100% 30%, 100% 100%);
}

/* ===== Split Problem/Riesenie ===== */
.split-section{ display:grid; grid-template-columns: 1fr 1fr; position:relative; }
.split-panel{ padding-block: var(--sp-8); }
.split-inner{ max-width: 34rem; padding-inline: var(--sp-6); }
.split-problem{ background: var(--paper-deep); margin-left:auto; width:100%; }
.split-problem .split-inner{ margin-left:auto; }
.split-riesenie{ background: var(--ink); color: var(--cream); }
.split-kicker{ text-transform:uppercase; letter-spacing:.14em; font-size:.78rem; font-weight:700; color:var(--rust-deep); margin-bottom:.6em; }
.split-kicker-light{ color: var(--ochre); }
.split-panel h3{ font-size: clamp(1.5rem, 1.4vw + 1rem, 2rem); margin-bottom:.7em; }
.split-list li{ display:flex; gap:.75em; margin-bottom:.85em; font-size:1.02rem; align-items:flex-start; }
.mark{ flex-shrink:0; width:1.5em; height:1.5em; border-radius:50%; display:inline-flex; align-items:center; justify-content:center; font-size:.85em; font-weight:700; margin-top:.1em; }
.mark-x{ background: rgba(194,78,44,.15); color: var(--rust-deep); }
.mark-check{ background: rgba(217,164,65,.2); color: var(--ochre); }
.split-divider{
  position:absolute; left:50%; top:0; bottom:0; width:26px; transform: translateX(-50%);
  background: var(--paper);
  clip-path: polygon(50% 0%, 100% 4%, 60% 10%, 100% 18%, 55% 24%, 100% 32%, 60% 38%, 100% 46%, 50% 52%, 100% 58%, 60% 64%, 100% 72%, 55% 78%, 100% 86%, 60% 92%, 100% 100%, 0 100%, 40% 92%, 0 86%, 45% 78%, 0 72%, 40% 64%, 0 58%, 50% 52%, 0 46%, 40% 38%, 0 32%, 45% 24%, 0 18%, 40% 10%, 0 4%);
}

/* ===== Steps ===== */
.steps-section{ padding-block: var(--sp-9); }
.steps-list{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-7); counter-reset:none; position:relative; }
.step{ position:relative; }
.step-2{ margin-top: var(--sp-7); }
.step-num{
  font-family: var(--font-display); font-size:3.2rem; font-weight:700; color: transparent;
  -webkit-text-stroke: 1.5px var(--rust); display:block; margin-bottom:.2em; line-height:1;
}
.step-body h3{ font-size:1.35rem; margin-bottom:.4em; }
.step-body p{ color:#3c4a53; }

/* ===== About ===== */
.about-section{ padding-block: var(--sp-9); background: var(--paper-deep); position:relative; overflow:hidden; }
.about-grid{ display:grid; grid-template-columns: .8fr 1.2fr; gap: var(--sp-8); align-items:center; }
.about-visual{ position:relative; aspect-ratio: 4/4.5; }
.about-visual img{
  width:100%; height:100%;
  border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  box-shadow: var(--shadow-lift); object-fit:cover; display:block;
}
.about-copy .about-lede{ font-size:1.15rem; }
.about-copy h2{ font-size: clamp(1.8rem, 2vw + 1rem, 2.5rem); }

/* ===== Chat Section ===== */
.chat-section{ padding-block: var(--sp-9); background: var(--pine); color: var(--cream); position:relative; }
.chat-grid{ display:grid; grid-template-columns: .95fr 1.05fr; gap: var(--sp-8); align-items:center; }
.chat-copy h2{ color: var(--cream); font-size: clamp(1.8rem, 2vw + 1rem, 2.5rem); }
.chat-chips{ display:flex; flex-wrap:wrap; gap:.6rem; margin-top: var(--sp-5); }
.chat-chip{
  background: rgba(246,240,226,.1); border:1px solid rgba(246,240,226,.35); color: var(--cream);
  padding: .6em 1.1em; border-radius: 999px; cursor:pointer; font-weight:500; font-size:.92rem;
  transition: background-color .18s var(--ease), transform .18s var(--ease);
}
.chat-chip:hover{ background: rgba(246,240,226,.22); transform: translateY(-1px); }
.chat-chip.is-used{ opacity:.55; }

.chat-window{
  background: var(--cream); color: var(--ink); border-radius: 6px 20px 6px 20px; overflow:hidden;
  box-shadow: var(--shadow-lift); transform: rotate(-1.2deg);
}
.chat-window-bar{ display:flex; align-items:center; gap:.4rem; padding:.7rem 1rem; background: var(--paper-deep); border-bottom:1px solid var(--paper-line); }
.chat-dot{ width:.6rem; height:.6rem; border-radius:50%; display:inline-block; }
.chat-dot-1{ background:#D9776B; } .chat-dot-2{ background:var(--ochre); } .chat-dot-3{ background:#7FA88A; }
.chat-window-title{ margin-left:.6rem; font-size:.82rem; font-weight:600; color:#556; }
.chat-log{ padding: var(--sp-5); min-height: 14rem; max-height: 22rem; overflow-y:auto; display:flex; flex-direction:column; gap:.9rem; }
.chat-bubble{ max-width: 85%; padding: .75em 1em; border-radius: 4px 14px 14px 14px; font-size:.96rem; animation: pop .25s var(--ease); }
@media (prefers-reduced-motion: reduce){ .chat-bubble{ animation:none; } }
@keyframes pop{ from{ opacity:0; transform: translateY(6px); } to{ opacity:1; transform:none; } }
.chat-bubble p{ margin:0; }
.chat-bubble p + p{ margin-top:.6em; }
.chat-bubble-them{ background: var(--paper-deep); align-self:flex-start; border-radius: 4px 14px 14px 14px; }
.chat-bubble-me{ background: var(--rust); color: var(--cream); align-self:flex-end; border-radius: 14px 4px 14px 14px; }
.chat-typing{ align-self:flex-start; display:flex; gap:.3rem; padding:.9em 1.1em; background: var(--paper-deep); border-radius: 4px 14px 14px 14px; }
.chat-typing span{ width:.4rem; height:.4rem; border-radius:50%; background:#93a0a8; animation: bounce 1s infinite ease-in-out; }
.chat-typing span:nth-child(2){ animation-delay:.15s; } .chat-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes bounce{ 0%,60%,100%{ transform: translateY(0); } 30%{ transform: translateY(-4px); } }
@media (prefers-reduced-motion: reduce){ .chat-typing span{ animation:none; } }

/* ===== Pricing ===== */
.pricing-section{ padding-block: var(--sp-9); }
.pricing-grid{ display:grid; grid-template-columns: .9fr 1.15fr .9fr; gap: var(--sp-6); align-items:stretch; }
.price-card{
  background: var(--cream); border: 1px solid var(--paper-line); border-radius: 4px 20px 4px 20px;
  padding: var(--sp-6); display:flex; flex-direction:column; position:relative;
}
.price-card-label{ text-transform:uppercase; letter-spacing:.1em; font-size:.75rem; font-weight:700; color:#8a7a5c; margin-bottom:.4em; }
.price-card h3{ font-size:1.5rem; margin-bottom:.3em; }
.price-card-price{ font-family: var(--font-display); font-size:2.3rem; font-weight:700; color: var(--rust-deep); margin-bottom:.4em; }
.price-card-desc{ color:#3c4a53; font-size:.98rem; }
.price-card-list{ margin: var(--sp-4) 0 var(--sp-6); display:flex; flex-direction:column; gap:.55em; }
.price-card-list li{ font-size:.94rem; padding-left:1.4em; position:relative; }
.price-card-list li::before{ content:"—"; position:absolute; left:0; color: var(--ochre-deep); }
.price-card > .btn{ margin-top:auto; }

.price-card-ticket{
  border-style: dashed; border-width:2px; align-self:center;
  box-shadow: none;
}
.price-card-main{
  background: var(--ink); color: var(--cream); transform: translateY(-.9rem); box-shadow: var(--shadow-lift); border:none;
}
.price-card-main .price-card-label{ color: var(--ochre); }
.price-card-main .price-card-price{ color: var(--ochre); }
.price-card-main .price-card-desc{ color: rgba(246,240,226,.82); }
.price-card-main .price-card-list li::before{ color: var(--ochre); }
.price-card-ribbon{
  position:absolute; top:-.9rem; right:1.5rem; background: var(--rust); color:var(--cream);
  padding:.4em 1em; font-size:.78rem; font-weight:700; border-radius: 3px 10px 3px 10px;
  transform: rotate(-2deg); box-shadow: var(--shadow-card);
}
.price-card-care{ align-self:center; }

/* ===== ROI ===== */
.roi-section{ padding-block: var(--sp-9); background: var(--paper-deep); position:relative; overflow:hidden; }
.roi-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: var(--sp-8); align-items:center; }
.roi-copy h2{ font-size: clamp(1.8rem, 2vw + 1rem, 2.5rem); color: var(--ink); }
.roi-copy .section-lede-light{ color:#3c4a53; }
.roi-sliders{ margin-top: var(--sp-6); display:flex; flex-direction:column; gap: var(--sp-6); }
.roi-field-label{ display:flex; justify-content:space-between; align-items:baseline; gap: var(--sp-4); margin-bottom:.6em; }
.roi-field-label label{ font-weight:600; font-size:.95rem; max-width: 34ch; }
.roi-field-label output{ font-family: var(--font-display); font-weight:700; font-size:1.2rem; color: var(--rust-deep); white-space:nowrap; }
input[type="range"]{
  -webkit-appearance:none; appearance:none; width:100%; height:8px; border-radius:99px;
  background: linear-gradient(90deg, var(--rust) var(--fill,50%), var(--paper-line) var(--fill,50%));
  cursor:pointer;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; width:26px; height:26px; border-radius:50%; background: var(--ink);
  border:4px solid var(--cream); box-shadow: var(--shadow-card); cursor:pointer;
}
input[type="range"]::-moz-range-thumb{
  width:26px; height:26px; border-radius:50%; background: var(--ink); border:4px solid var(--cream);
  box-shadow: var(--shadow-card); cursor:pointer;
}
.roi-result-wrap{ position:relative; }
.roi-result{
  background: var(--pine); color: var(--cream); padding: var(--sp-7); border-radius: 6px 26px 6px 26px;
  box-shadow: var(--shadow-lift); transform: rotate(1.5deg);
}
.roi-result-label{ text-transform:uppercase; letter-spacing:.12em; font-size:.78rem; font-weight:700; color:#B9CDBE; }
.roi-result-month{ font-family: var(--font-display); font-size: clamp(2.4rem, 3vw + 1rem, 3.4rem); font-weight:700; margin: .1em 0; }
.roi-result-unit{ font-family: var(--font-body); font-size:1rem; font-weight:500; color:#B9CDBE; margin-left:.3em; }
.roi-result-year{ font-size:1.1rem; font-weight:600; color: var(--ochre); margin-bottom:.7em; }
.roi-result-note{ font-size:.86rem; color:#C9D9CE; margin:0; }

/* ===== Demos ===== */
.demos-section{ padding-block: var(--sp-9); }
.demos-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
.demo-card{
  display:flex; flex-direction:column; text-decoration:none; color: var(--ink); border-radius: 6px 18px 6px 18px;
  overflow:hidden; box-shadow: var(--shadow-card); border:1px solid var(--paper-line); background: var(--cream);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.demo-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.demo-browser-bar{ display:flex; gap:.35rem; padding:.6rem .8rem; background: var(--paper-deep); }
.demo-browser-bar span{ width:.55rem; height:.55rem; border-radius:50%; background: rgba(30,42,51,.25); }
.demo-card-body{ padding: var(--sp-5); display:flex; flex-direction:column; gap:.4rem; flex:1; }
.demo-card-tag{ text-transform:uppercase; letter-spacing:.08em; font-size:.72rem; font-weight:700; }
.demo-card-title{ font-family: var(--font-display); font-size:1.3rem; font-weight:600; }
.demo-card-cta{ margin-top:auto; font-weight:600; font-size:.92rem; padding-top:.6rem; }
.demo-card-klima .demo-card-tag{ color: var(--pine); }
.demo-card-auto .demo-card-tag{ color: var(--rust-deep); }
.demo-card-hair .demo-card-tag{ color: var(--ochre-deep); }

/* ===== FAQ Accordion ===== */
.faq-section{ padding-block: var(--sp-9); background: var(--ink); color: var(--cream); }
.faq-section .eyebrow-hand{ color: var(--ochre); }
.faq-section h2{ color: var(--cream); }
.accordion{ max-width: 46rem; border-top: 1px solid rgba(246,240,226,.2); }
.accordion-item{ border-bottom: 1px solid rgba(246,240,226,.2); }
.accordion-trigger{
  width:100%; text-align:left; background:none; border:none; color: var(--cream); cursor:pointer;
  padding: 1.3em .2em; font-size:1.08rem; font-weight:600; display:flex; justify-content:space-between; align-items:center; gap:1rem;
}
.accordion-trigger::after{
  content:"+"; font-size:1.5rem; color: var(--ochre); flex-shrink:0; transition: transform .25s var(--ease);
  font-family: var(--font-display);
}
.accordion-trigger[aria-expanded="true"]::after{ transform: rotate(45deg); }
.accordion-panel{ display:grid; grid-template-rows: minmax(0, 0fr); overflow:hidden; transition: grid-template-rows .25s var(--ease); }
.accordion-panel > *{ overflow:hidden; }
.accordion-item.is-open .accordion-panel{ grid-template-rows: minmax(0, 1fr); }
.accordion-panel p{ padding-bottom: 1.3em; color: rgba(246,240,226,.82); max-width: 42rem; }

/* ===== Contact ===== */
.contact-section{ padding-block: var(--sp-9); }
.contact-grid{ display:grid; grid-template-columns: .85fr 1.15fr; gap: var(--sp-8); align-items:start; }
.contact-card{
  margin-top: var(--sp-6); border: 2px dashed var(--paper-line); border-radius: 4px 20px 4px 20px;
  padding: var(--sp-5) var(--sp-6); background: var(--cream);
}
.contact-card-line{ display:flex; flex-wrap:wrap; gap: var(--sp-3); padding-block:.5em; border-bottom:1px solid var(--paper-line); font-size:.98rem; }
.contact-card-line:last-child{ border-bottom:none; }
.contact-card-line span{ font-weight:700; min-width:6rem; color:#8a7a5c; text-transform:uppercase; font-size:.72rem; letter-spacing:.08em; margin-top:.2em; }
.contact-card-line a{ text-decoration:underline; text-decoration-color: var(--rust); text-underline-offset:.2em; overflow-wrap:anywhere; }

.contact-form{ background: var(--cream); border:1px solid var(--paper-line); border-radius: 6px 24px 6px 24px; padding: var(--sp-7); box-shadow: var(--shadow-card); }
.form-row{ margin-bottom: var(--sp-5); }
.form-row label{ display:block; font-weight:600; font-size:.9rem; margin-bottom:.4em; }
.form-row input, .form-row textarea{
  width:100%; padding:.8em 1em; border:1px solid var(--paper-line); border-radius: 4px; background: var(--paper);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.form-row input:focus, .form-row textarea:focus{ border-color: var(--rust); box-shadow: 0 0 0 3px rgba(194,78,44,.15); outline:none; }
.form-row-split{ display:grid; grid-template-columns:1fr 1fr; gap: var(--sp-4); }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }
.form-status{ margin: .8em 0 0; font-size:.92rem; min-height:1.4em; }
.form-status.is-success{ color: var(--pine); font-weight:600; }
.form-status.is-error{ color: var(--rust-deep); font-weight:600; }

/* ===== Footer ===== */
.site-footer{ background: var(--ink); color: var(--cream); padding-top: var(--sp-8); }
.footer-inner{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--sp-6); padding-bottom: var(--sp-7); border-bottom:1px solid rgba(246,240,226,.15); }
.footer-brand p{ color: rgba(246,240,226,.7); font-size:.92rem; max-width:28ch; margin-top:.6em; }
.footer-nav{ display:flex; flex-direction:column; gap:.7em; }
.footer-nav a, .footer-contact a{ text-decoration:none; color: rgba(246,240,226,.85); font-size:.96rem; }
.footer-nav a:hover, .footer-contact a:hover{ color: var(--ochre); }
.footer-contact{ display:flex; flex-direction:column; gap:.7em; }
.footer-legal{ padding-block: var(--sp-5); }
.footer-legal p{ margin:0; font-size:.82rem; color: rgba(246,240,226,.55); }
.footer-legal a{ color: rgba(246,240,226,.75); text-decoration:underline; }

/* ===== Reveal on scroll ===== */
[data-reveal]{ opacity:0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].is-visible{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; }
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:22rem; margin-inline:auto; }
  .split-section{ grid-template-columns:1fr; }
  .split-divider{ display:none; }
  .split-inner{ margin-inline:auto !important; }
  .about-grid{ grid-template-columns:1fr; }
  .about-visual{ max-width:22rem; margin-inline:auto; }
  .chat-grid{ grid-template-columns:1fr; }
  .pricing-grid{ grid-template-columns:1fr; max-width:26rem; margin-inline:auto; }
  .price-card-main{ transform:none; order:-1; }
  .roi-grid{ grid-template-columns:1fr; }
  .roi-result{ transform:none; }
  .demos-grid{ grid-template-columns:1fr; }
  .steps-list{ grid-template-columns:1fr; gap: var(--sp-6); }
  .step-2{ margin-top:0; }
  .contact-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; gap: var(--sp-5); }
}

@media (max-width: 760px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0; background: var(--paper); flex-direction:column;
    align-items:stretch; padding: var(--sp-4) var(--sp-6); border-bottom:1px solid var(--paper-line);
    gap: var(--sp-3); display:none;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a.btn{ margin-top:.4rem; }
  .nav-toggle{ display:flex; }
  .form-row-split{ grid-template-columns:1fr; }
  .hero-title{ font-size: 2.1rem; }
}

@media (max-width: 560px){
  .wrap{ padding-inline: var(--sp-4); }
  .price-card-main{ transform:none; }
}