/*
Theme Name: NEGSOURCE One 2026
Theme URI: https://negsource.de
Author: NEGSOURCE GmbH
Description: Schlanker, moderner Unternehmensauftritt für CRM, Siebel und KI-gestützte Delivery.
Version: 2.1.0
Text Domain: negsource-one
*/

:root{--ink:#07152d;--blue:#0757ad;--cyan:#27b8ed;--paper:#f4f8fc;--muted:#607088;--line:#dbe5ef;--white:#fff;--radius:22px;--shadow:0 22px 60px rgba(6,31,67,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:#fff;line-height:1.65}a{color:inherit}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;border-bottom:1px solid rgba(255,255,255,.12)}.nav{height:88px;display:flex;align-items:center;justify-content:space-between}.brand img{display:block;width:245px;height:auto;filter:brightness(0) invert(1)}.menu{display:flex;align-items:center;gap:30px}.menu a{text-decoration:none;color:#fff;font-weight:650;font-size:.94rem}.menu .contact-link{padding:11px 18px;border:1px solid rgba(255,255,255,.55);border-radius:99px}.hero{min-height:780px;color:#fff;display:flex;align-items:center;background:linear-gradient(90deg,rgba(3,15,36,.98) 0%,rgba(3,21,49,.84) 43%,rgba(3,20,43,.18) 72%),url('assets/images/negsource-hero.png') center/cover no-repeat}.hero-inner{padding-top:88px;max-width:690px}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;text-transform:uppercase;letter-spacing:.15em;font-size:.76rem;font-weight:800;color:#7ed8ff}.eyebrow:before{content:"";width:34px;height:2px;background:var(--cyan)}h1{font-size:clamp(3rem,6vw,5.65rem);line-height:.97;letter-spacing:-.055em;margin:0 0 28px;max-width:760px}h1 span{color:#64c9f4}.lead{font-size:clamp(1.05rem,2vw,1.28rem);line-height:1.65;color:#d6e5f6;max-width:650px;margin:0 0 34px}.actions{display:flex;gap:14px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:99px;text-decoration:none;font-weight:750;border:1px solid transparent}.button-primary{background:linear-gradient(135deg,#1591df,#0870bd);color:#fff;box-shadow:0 15px 36px rgba(4,114,192,.32)}.button-secondary{border-color:rgba(255,255,255,.45);color:#fff}.trust{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.trust-item{padding:30px 26px;border-right:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item strong{display:block;font-size:1.7rem;line-height:1.1;color:var(--blue)}.trust-item span{color:var(--muted);font-size:.91rem}.section{padding:108px 0}.section-soft{background:var(--paper)}.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:end;margin-bottom:54px}.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:850;color:var(--blue)}h2{font-size:clamp(2.25rem,4vw,3.65rem);letter-spacing:-.045em;line-height:1.08;margin:10px 0 0}.section-head p{font-size:1.13rem;color:var(--muted);margin:0}.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:0 1px 0 rgba(2,29,61,.03);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card-no{width:46px;height:46px;display:grid;place-items:center;background:#e9f5ff;color:var(--blue);border-radius:14px;font-weight:850}.card h3{font-size:1.35rem;margin:26px 0 10px}.card p{color:var(--muted);margin:0}.products{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.product{position:relative;overflow:hidden;border-radius:var(--radius);padding:38px;background:linear-gradient(145deg,#081a39,#0b3f7c);color:#fff;min-height:280px}.product:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(91,199,245,.28);border-radius:50%;right:-54px;bottom:-72px;box-shadow:0 0 0 25px rgba(57,175,229,.05),0 0 0 55px rgba(57,175,229,.03)}.product-label{font-size:.73rem;font-weight:850;letter-spacing:.13em;color:#65d1ff;text-transform:uppercase}.product h3{font-size:2rem;margin:38px 0 12px;letter-spacing:-.035em}.product p{color:#c8daee;max-width:470px;margin:0;position:relative;z-index:1}.ai-panel{display:grid;grid-template-columns:1.05fr .95fr;background:var(--ink);color:#fff;border-radius:30px;overflow:hidden}.ai-copy{padding:64px}.ai-copy h2{margin-top:12px}.ai-copy p{color:#c8d8e9;font-size:1.1rem}.ai-visual{min-height:440px;background:linear-gradient(135deg,rgba(4,31,70,.35),rgba(9,103,174,.7)),url('assets/images/negsource-hero.png') 68% center/cover}.cta{padding:88px 0;background:linear-gradient(120deg,#0756aa,#082b61);color:#fff}.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:40px}.cta h2{margin:0;max-width:760px}.site-footer{background:#050e1d;color:#99abc0;padding:50px 0}.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-grid img{width:205px;filter:brightness(0) invert(1);opacity:.9}.footer-links{display:flex;gap:20px}.footer-links a{text-decoration:none}.page-hero{padding:190px 0 90px;background:linear-gradient(120deg,#06152f,#0b4788);color:#fff}.page-hero h1{font-size:clamp(2.8rem,5vw,4.7rem)}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.contact-copy p{color:var(--muted)}.contact-form{display:grid;gap:18px;background:#fff;border:1px solid var(--line);padding:38px;border-radius:var(--radius);box-shadow:var(--shadow)}.field{display:grid;gap:7px}.field label{font-weight:750;font-size:.9rem}.field input,.field textarea{width:100%;border:1px solid #cbd8e5;border-radius:12px;padding:14px 15px;font:inherit;background:#fbfdff}.field textarea{min-height:160px;resize:vertical}.notice{padding:14px 16px;border-radius:12px;background:#eaf8f0;color:#17683d}.notice-error{background:#fff0f0;color:#9b2f2f}.hp-field{position:absolute;left:-9999px}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.5rem}.legal-note{font-size:.8rem;color:#738298}
@media(max-width:820px){.menu-toggle{display:block}.menu{display:none;position:absolute;top:88px;left:0;right:0;background:#07152d;padding:25px 20px;flex-direction:column;align-items:flex-start}.menu.open{display:flex}.brand img{width:205px}.hero{min-height:720px;background-position:64% center}.hero-inner{padding-top:100px}.trust-grid,.expertise-grid,.products,.section-head,.ai-panel,.contact-layout{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}.section{padding:78px 0}.section-head{gap:22px}.ai-copy{padding:42px 30px}.ai-visual{min-height:300px}.cta-grid,.footer-grid{align-items:flex-start;flex-direction:column}.page-hero{padding-top:160px}.contact-layout{gap:36px}}
@media(max-width:520px){.wrap{width:min(100% - 28px,1160px)}h1{font-size:3rem}.hero{min-height:700px}.card,.product,.contact-form{padding:27px}.ai-copy{padding:36px 25px}.trust-item{padding-left:0}.footer-links{flex-wrap:wrap}}
.nav{justify-content:flex-end}
.hero{background-image:linear-gradient(90deg,rgba(3,15,36,.98) 0%,rgba(3,21,49,.82) 43%,rgba(3,20,43,.08) 72%),url('assets/images/negsource-hero-calm.png')}
.ai-visual{background:linear-gradient(135deg,rgba(4,31,70,.08),rgba(9,103,174,.18)),url('assets/images/negsource-ai-delivery.png') center/cover no-repeat}
.product{padding:0;min-height:0;background:#07172f;border:1px solid rgba(69,166,229,.2);box-shadow:0 18px 45px rgba(5,30,65,.12)}
.product:after{display:none}
.product-image{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.product-copy{padding:30px 34px 34px}
.product h3{margin:12px 0 10px}
@media(max-width:520px){.product-copy{padding:24px}.product{padding:0}}

/* Professional content structure, v1.5 */
.nav{justify-content:space-between}.wordmark{color:#fff;text-decoration:none;font-weight:850;letter-spacing:.08em;font-size:1.05rem}.hero-inner{max-width:790px}.hero h1{font-size:clamp(3.25rem,6vw,5.45rem);max-width:900px}.hero-detail{color:#9fb6cf;font-size:.98rem;margin:0 0 28px}.trust-item strong{font-size:1.35rem;letter-spacing:-.025em}.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.industries{background:#07152d;color:#fff;padding:76px 0}.industries-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.industries h2{font-size:clamp(2.2rem,4vw,3.3rem)}.industry-list{display:flex;flex-wrap:wrap;gap:12px}.industry-list span{padding:13px 20px;border:1px solid rgba(106,204,247,.4);border-radius:99px;color:#d8effb;background:rgba(23,122,184,.12);font-weight:700}.platform-feature{display:grid;grid-template-columns:.9fr 1.1fr;background:#07172f;color:#fff;border-radius:30px;overflow:hidden;margin-bottom:24px}.platform-feature>img{display:block;width:100%;height:100%;min-height:430px;object-fit:cover}.platform-copy{padding:54px}.platform-copy h3{font-size:clamp(2.5rem,5vw,4rem);margin:14px 0}.platform-copy p{color:#c8daee}.platform-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:35px}.platform-flow span{padding:14px 10px;border-top:1px solid rgba(101,209,255,.5);font-weight:750}.platform-flow small{display:block;color:#7db8dc;font-weight:500}.product-modules{grid-template-columns:repeat(3,1fr)}.product-modules .product-copy{min-height:260px}.why{background:#fff}.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}.why-grid>div{background:#fff;padding:34px}.why-grid strong{display:block;font-size:1.25rem;color:var(--blue);margin-bottom:8px}.why-grid span{color:var(--muted)}.ai-section{padding-top:30px}.cta h2{font-size:clamp(2.2rem,4vw,3.5rem)}
@media(max-width:980px){.product-modules{grid-template-columns:1fr}.product-modules .product-copy{min-height:0}}
@media(max-width:820px){.wordmark{font-size:.95rem}.services-grid,.industries-inner,.platform-feature,.why-grid{grid-template-columns:1fr}.industries{padding:62px 0}.industries-inner{gap:30px}.platform-copy{padding:38px 30px}.platform-feature>img{min-height:260px}.platform-flow{grid-template-columns:1fr}.platform-flow span{display:flex;justify-content:space-between}.hero{min-height:760px}.hero h1{font-size:clamp(2.65rem,11vw,4rem);line-height:1.01;letter-spacing:-.045em}.hero .lead{font-size:1.05rem}.section-head h2{overflow-wrap:anywhere}}
@media(max-width:520px){.hero{min-height:720px}.hero h1{font-size:2.7rem}.hero-inner{padding-top:110px}.eyebrow{font-size:.68rem}.trust-item strong{font-size:1.25rem}.services-grid{grid-template-columns:1fr}.section h2,.industries h2,.cta h2{font-size:2.25rem;line-height:1.08;overflow-wrap:normal;word-break:normal}.platform-copy{padding:30px 24px}.platform-copy h3{font-size:2.5rem}.why-grid>div{padding:27px}.product-image{aspect-ratio:4/3}.wordmark{max-width:180px}}

/* Hero carousel, v1.6 */
.hero-slider{position:relative;overflow:hidden;background:#031124}
.hero-slides,.hero-slide,.hero-shade{position:absolute;inset:0;width:100%;height:100%}
.hero-slide{background-position:center;background-size:cover;background-repeat:no-repeat;opacity:0;animation:negsourceHeroCycle 15s infinite ease-in-out}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:5s}
.hero-slide:nth-child(3){animation-delay:10s}
@keyframes negsourceHeroCycle{0%{opacity:0}5%{opacity:1}28%{opacity:1}33%{opacity:0}100%{opacity:0}}
.hero-shade{z-index:1;background:linear-gradient(90deg,rgba(3,15,36,.98) 0%,rgba(3,21,49,.84) 43%,rgba(3,20,43,.14) 72%)}
.hero-slider .hero-inner{position:relative;z-index:2}
@media(max-width:820px){.hero-slide{background-position:64% center}}

/* Synchronized landscape copy, v1.9 */
.hero-copy-stack{position:relative;z-index:2;width:100%;min-height:780px}
.hero-copy{position:absolute;inset:0;display:flex;align-items:center;opacity:0;animation:negsourceHeroCycle 15s infinite ease-in-out}
.hero-copy:nth-child(1){animation-delay:0s}
.hero-copy:nth-child(2){animation-delay:5s}
.hero-copy:nth-child(3){animation-delay:10s}
@media(max-width:820px){.hero-copy-stack{min-height:760px}}
@media(max-width:520px){.hero-copy-stack{min-height:720px}}